comepleted lab

.idea/libraries/Maven__junit_junit_4_0.xml

@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Maven: junit:junit:4.0">
-    <CLASSES>
-      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.0/junit-4.0-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>

.idea/libraries/Maven__junit_junit_4_12.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: junit:junit:4.12">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: org.hamcrest:hamcrest-core:1.3">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/workspace.xml

@@ -2,39 +2,146 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="926ad23d-2ddc-41ae-980d-780dcc1811fa" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
+      <change afterPath="$PROJECT_DIR$/.idea/libraries/Maven__junit_junit_4_12.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/libraries/Maven__org_hamcrest_hamcrest_core_1_3.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/libraries/Maven__junit_junit_4_0.xml" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Checkbook/Checkbook.iml" beforeDir="false" afterPath="$PROJECT_DIR$/Checkbook/Checkbook.iml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Checkbook/pom.xml" beforeDir="false" afterPath="$PROJECT_DIR$/Checkbook/pom.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Checkbook/src/main/java/Checkbook.java" beforeDir="false" afterPath="$PROJECT_DIR$/Checkbook/src/main/java/Checkbook.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Checkbook/src/main/java/GenericAccount.java" beforeDir="false" afterPath="$PROJECT_DIR$/Checkbook/src/main/java/GenericAccount.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Checkbook/src/main/java/Transaction.java" beforeDir="false" afterPath="$PROJECT_DIR$/Checkbook/src/main/java/Transaction.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Checkbook/src/test/java/CheckbookTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/Checkbook/src/test/java/CheckbookTest.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/Checkbook/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="-1418599659">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.closed" value="4" />
+          <entry key="project.open.time.10" value="2" />
+          <entry key="project.open.time.11" value="1" />
+          <entry key="project.open.time.4" value="1" />
+          <entry key="project.opened" value="4" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="class" value="4" />
+          <entry key="java" value="24" />
+          <entry key="xml" value="2" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="CLASS" value="4" />
+          <entry key="JAVA" value="24" />
+          <entry key="XML" value="2" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="java" value="3774" />
+          <entry key="xml" value="2" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="3774" />
+          <entry key="XML" value="2" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
   <component name="FileEditorManager">
-    <leaf>
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
+    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
             <state split_layout="SPLIT">
-              <first_editor relative-caret-position="588">
-                <caret line="39" column="0" lean-forward="false" selection-start-line="39" selection-start-column="0" selection-end-line="39" selection-end-column="0" />
-                <folding />
+              <first_editor relative-caret-position="537">
+                <caret line="39" selection-start-line="39" selection-end-line="39" />
               </first_editor>
               <second_editor />
             </state>
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/GenericAccount.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="255">
+              <caret line="17" column="27" lean-forward="true" selection-start-line="17" selection-start-column="27" selection-end-line="17" selection-end-column="27" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#686#687#0" expanded="true" />
+                <element signature="e#723#724#0" expanded="true" />
+                <element signature="e#754#755#0" expanded="true" />
+                <element signature="e#794#795#0" expanded="true" />
+                <element signature="e#860#861#0" expanded="true" />
+                <element signature="e#905#906#0" expanded="true" />
+                <element signature="e#1001#1002#0" expanded="true" />
+                <element signature="e#1047#1048#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/Checkbook.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="495">
+              <caret line="109" column="5" lean-forward="true" selection-start-line="9" selection-start-column="4" selection-end-line="109" selection-end-column="5" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#899#900#0" expanded="true" />
+                <element signature="e#944#945#0" expanded="true" />
+                <element signature="e#993#994#0" expanded="true" />
+                <element signature="e#1041#1042#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/Transaction.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="420">
+              <caret line="36" column="5" lean-forward="true" selection-start-line="36" selection-start-column="5" selection-end-line="36" selection-end-column="5" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#823#824#0" expanded="true" />
+                <element signature="e#850#851#0" expanded="true" />
+                <element signature="e#1011#1012#0" expanded="true" />
+                <element signature="e#1039#1040#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/Checkbook/src/main/java/AccountBook.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="150">
+              <caret line="10" column="30" lean-forward="true" selection-start-line="3" selection-start-column="4" selection-end-line="10" selection-end-column="30" />
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
         <option value="JUnit4 Test Class" />
-        <option value="Class" />
         <option value="Interface" />
+        <option value="Class" />
       </list>
     </option>
   </component>
@@ -42,9 +149,6 @@
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
   <component name="GradleLocalSettings">
-    <option name="externalProjectsViewState">
-      <projects_view />
-    </option>
     <option name="projectSyncType">
       <map>
         <entry key="$USER_HOME$/GitHub/gs-gradle/initial" value="PREVIEW" />
@@ -54,14 +158,16 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/Checkbook/src/test/java/CheckbookTest.java" />
         <option value="$PROJECT_DIR$/Checkbook/src/main/java/Payee.java" />
-        <option value="$PROJECT_DIR$/Checkbook/src/main/java/Transaction.java" />
         <option value="$PROJECT_DIR$/Checkbook/src/main/java/AccountBook.java" />
-        <option value="$PROJECT_DIR$/Checkbook/src/main/java/Checkbook.java" />
-        <option value="$PROJECT_DIR$/Checkbook/src/main/java/GenericAccount.java" />
         <option value="$PROJECT_DIR$/Checkbook/src/main/java/TransactionType.java" />
         <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/Checkbook/src/test/java/TransactionTest.java" />
+        <option value="$PROJECT_DIR$/Checkbook/src/main/java/Transaction.java" />
+        <option value="$PROJECT_DIR$/Checkbook/pom.xml" />
+        <option value="$PROJECT_DIR$/Checkbook/src/test/java/CheckbookTest.java" />
+        <option value="$PROJECT_DIR$/Checkbook/src/main/java/Checkbook.java" />
+        <option value="$PROJECT_DIR$/Checkbook/src/main/java/GenericAccount.java" />
       </list>
     </option>
   </component>
@@ -71,30 +177,25 @@
     <detection-done>true</detection-done>
     <sorting>DEFINITION_ORDER</sorting>
   </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="115" />
-    <option name="y" value="45" />
-    <option name="width" value="1538" />
-    <option name="height" value="962" />
+  <component name="MavenImportPreferences">
+    <option name="importingSettings">
+      <MavenImportingSettings>
+        <option name="importAutomatically" value="true" />
+      </MavenImportingSettings>
+    </option>
+  </component>
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="2" />
+    <option name="y" value="66" />
+    <option name="width" value="1280" />
+    <option name="height" value="709" />
   </component>
   <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
+    <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
       <pane id="Scope" />
-      <pane id="Scratches" />
-      <pane id="AndroidView" />
       <pane id="PackagesPane" />
       <pane id="ProjectPane">
         <subPane>
@@ -129,6 +230,21 @@
               <item name="main" type="462c0819:PsiDirectoryNode" />
               <item name="java" type="462c0819:PsiDirectoryNode" />
             </path>
+            <path>
+              <item name="Checkbook-OldStyle" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Checkbook-OldStyle" type="462c0819:PsiDirectoryNode" />
+              <item name="Checkbook" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="Checkbook-OldStyle" type="b2602c69:ProjectViewProjectNode" />
+              <item name="Checkbook-OldStyle" type="462c0819:PsiDirectoryNode" />
+              <item name="Checkbook" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="test" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
           </expand>
           <select />
         </subPane>
@@ -136,16 +252,17 @@
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544230884143" />
+    <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
     <property name="jdk.selected.JAVA_MODULE" value="1.8" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="project.structure.last.edited" value="Modules" />
     <property name="project.structure.proportion" value="0.0" />
     <property name="project.structure.side.proportion" value="0.0" />
-    <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
+    <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
   </component>
   <component name="RecentsManager">
     <key name="CreateTestDialog.RecentsKey">
@@ -167,90 +284,113 @@
       </list>
     </option>
   </component>
-  <component name="RunManager">
+  <component name="RunManager" selected="JUnit.CheckbookTest.getValueTest2">
     <configuration default="true" type="Applet" factoryName="Applet">
-      <option name="WIDTH" value="400" />
-      <option name="HEIGHT" value="300" />
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
-      <module />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="Application" factoryName="Application">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="VM_PARAMETERS" />
-      <option name="PROGRAM_PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="ENABLE_SWING_INSPECTOR" value="false" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <module name="" />
-      <envs />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <configuration default="true" type="JUnit" factoryName="JUnit">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
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-      <option name="METHOD_NAME" />
-      <option name="TEST_OBJECT" value="class" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
+    <configuration name="CheckbookTest.getValueTest1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="Checkbook" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="CheckbookTest" />
+      <option name="METHOD_NAME" value="getValueTest1" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="CheckbookTest.getValueTest2" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="Checkbook" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="CheckbookTest" />
+      <option name="METHOD_NAME" value="getValueTest2" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="CheckbookTest.getValueTest3" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="Checkbook" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="CheckbookTest" />
+      <option name="METHOD_NAME" value="getValueTest3" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="CheckbookTest.removeTest1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="Checkbook" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="CheckbookTest" />
+      <option name="METHOD_NAME" value="removeTest1" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="CheckbookTest.removeTest3" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="Checkbook" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="CheckbookTest" />
+      <option name="METHOD_NAME" value="removeTest3" />
+      <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <envs />
-      <patterns />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <configuration default="true" type="Remote" factoryName="Remote">
-      <option name="USE_SOCKET_TRANSPORT" value="true" />
-      <option name="SERVER_MODE" value="false" />
-      <option name="SHMEM_ADDRESS" value="javadebug" />
-      <option name="HOST" value="localhost" />
-      <option name="PORT" value="5005" />
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="TestNG" factoryName="TestNG">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
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-      <option name="TEST_OBJECT" value="CLASS" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="OUTPUT_DIRECTORY" />
-      <option name="ANNOTATION_TYPE" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
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-      <option name="USE_DEFAULT_REPORTERS" value="false" />
-      <option name="PROPERTIES_FILE" />
-      <envs />
       <properties />
       <listeners />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
       <module name="" />
       <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
       <option name="PROGRAM_PARAMETERS" />
       <predefined_log_file id="idea.log" enabled="true" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-  </component>
-  <component name="ShelveChangesManager" show_recycled="false">
-    <option name="remove_strategy" value="false" />
+    <list>
+      <item itemvalue="JUnit.CheckbookTest.getValueTest3" />
+      <item itemvalue="JUnit.CheckbookTest.removeTest1" />
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+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="255">
+          <caret line="17" column="27" lean-forward="true" selection-start-line="17" selection-start-column="27" selection-end-line="17" selection-end-column="27" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#686#687#0" expanded="true" />
+            <element signature="e#723#724#0" expanded="true" />
+            <element signature="e#754#755#0" expanded="true" />
+            <element signature="e#794#795#0" expanded="true" />
+            <element signature="e#860#861#0" expanded="true" />
+            <element signature="e#905#906#0" expanded="true" />
+            <element signature="e#1001#1002#0" expanded="true" />
+            <element signature="e#1047#1048#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>

Checkbook/Checkbook.iml

@@ -11,6 +11,7 @@
     </content>
     <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: junit:junit:4.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
   </component>
 </module>

Checkbook/pom.xml

@@ -20,10 +20,12 @@
         </plugins>
     </build>
     <dependencies>
+        <!-- https://mvnrepository.com/artifact/junit/junit -->
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.0</version>
+            <version>4.12</version>
+            <scope>test</scope>
         </dependency>
     </dependencies>
 

Checkbook/src/main/java/Checkbook.java

@@ -1,5 +1,112 @@
-public class Checkbook {
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.Iterator;
 
-    //blind us with your Java eloquence....
+public class Checkbook{
+    ArrayList<Transaction> checkbook;
+    double cashAmount;
+    Payee owner;
+
+    public Checkbook(double cashAmount){
+        this.checkbook = new ArrayList<>();
+        this.cashAmount = cashAmount;
+    }
+
+    public Checkbook(Payee owner, double cashAmount){
+        this.checkbook = new ArrayList<>();
+        this.owner = owner;
+        this.cashAmount = cashAmount;
+
+    }
+
+    public double getCashAmount() {
+        return cashAmount;
+    }
+
+    public Payee getOwner() {
+        return owner;
+    }
+
+
+    public int size(){
+        return checkbook.size();
+    }
+
+    public boolean isEmpty(){
+        return checkbook.isEmpty();
+    }
+
+    public boolean contains(Transaction element){
+        return checkbook.contains(element);
+    }
+
+    public boolean add(Transaction element){
+        return checkbook.add(element);
+    }
+
+    public boolean remove(Transaction element){
+        return checkbook.remove(element);
+    }
+
+    public Iterator iterator(){
+        return checkbook.iterator();
+    }
+
+    public Transaction[] toArray(){return checkbook.toArray(new Transaction[checkbook.size()]);}
+
+    // sum of all Transactions (both Debits and Credits)
+    public double checkbookValue() {
+        double debitSum = 0;
+        double creditSum = 0;
+
+        for (Transaction t : checkbook){
+            if (t.getType() == TransactionType.DEBIT){
+                debitSum += t.getAmount();
+            }else{
+                creditSum += t.getAmount();
+            }
+        }
+        return cashAmount + (debitSum + creditSum);
+    }
+
+    public Transaction[] getTransactionsForDate(LocalDate aDate){
+        ArrayList<Transaction> transactions = new ArrayList<>();
+        for (Transaction t : checkbook) {
+            if (t.getDate().equals(aDate)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
+
+    public Transaction[] getAllTransactionsForPayee(Payee payee) {
+        ArrayList<Transaction> transactions = new ArrayList<>();
+        for (Transaction t : checkbook) {
+            if (t.getPayee().equals(payee)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
+
+    public Transaction[] getAllDebitTransactions(){
+        ArrayList<Transaction> transactions = new ArrayList<>();
+        for (Transaction t : checkbook) {
+            if (t.getType().equals(TransactionType.DEBIT)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
+
+    public Transaction[] getAllCreditTransactions(){
+        ArrayList<Transaction> transactions = new ArrayList<>();
+        for (Transaction t : checkbook) {
+            if (t.getType().equals(TransactionType.CREDIT)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
 
 }

Checkbook/src/main/java/GenericAccount.java

@@ -1,3 +1,113 @@
+import java.lang.reflect.Array;
+import java.time.LocalDate;
+import java.util.*;
+
+public class GenericAccount <T extends AccountBook>{
+
+    List<T> account;
+    double cashAmount;
+    Payee owner;
+
+    public GenericAccount(double cashAmount){
+        this.account = new ArrayList<>();
+        this.cashAmount = cashAmount;
+    }
+
+    public GenericAccount(Payee owner, double cashAmount){
+        this.account = new ArrayList<>();
+        this.owner = owner;
+        this.cashAmount = cashAmount;
+
+    }
+
+    public double getCashAmount() {
+        return cashAmount;
+    }
+
+    public Payee getOwner() {
+        return owner;
+    }
+
+
+    public int size(){
+        return account.size();
+    }
+
+    public boolean isEmpty(){
+        return account.isEmpty();
+    }
+
+    public boolean contains(T element){
+        return account.contains(element);
+    }
+
+    public boolean add(T element){
+        return account.add(element);
+    }
+
+    public boolean remove(T element){
+        return account.remove(element);
+    }
+
+    public Iterator iterator(){
+        return account.iterator();
+    }
+
+    public T[] toArray(){return (T[])(Array.newInstance(account.getClass(), account.size()));}
+
+    // sum of all Transactions (both Debits and Credits)
+    public double checkbookValue() {
+        double debitSum = 0;
+        double creditSum = 0;
+
+        for (T t : account){
+            if (t.getType() == TransactionType.DEBIT){
+                debitSum += t.getAmount();
+            }else{
+                creditSum += t.getAmount();
+            }
+        }
+        return cashAmount + (debitSum + creditSum);
+    }
+
+    public Transaction[] getTransactionsForDate(LocalDate aDate){
+        ArrayList<T> transactions = new ArrayList<>();
+        for (T t : account) {
+            if (t.getDate().equals(aDate)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
+
+    public Transaction[] getAllTransactionsForPayee(Payee payee) {
+        ArrayList<T> transactions = new ArrayList<>();
+        for (T t : account) {
+            if (t.getPayee().equals(payee)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
+
+    public Transaction[] getAllDebitTransactions(){
+        ArrayList<T> transactions = new ArrayList<>();
+        for (T t : account) {
+            if (t.getType().equals(TransactionType.DEBIT)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
+
+    public Transaction[] getAllCreditTransactions(){
+        ArrayList<T> transactions = new ArrayList<>();
+        for (T t : account) {
+            if (t.getType().equals(TransactionType.CREDIT)) {
+                transactions.add(t);
+            }
+        }
+        return transactions.toArray(new Transaction[transactions.size()]);
+    }
 
-public class GenericAccount {
 }

Checkbook/src/main/java/Transaction.java

@@ -6,11 +6,11 @@ public class Transaction {
     private final AtomicReference<LocalDate> date = new AtomicReference<LocalDate>();
     private String memo;
     private Payee payee;
-    private TransactionType typee; // Credit (reduces the checkbook), Debit (increases the checkbook)
+    private TransactionType type; // Credit (reduces the checkbook), Debit (increases the checkbook)
     private Double amount;
 
-    public Transaction(String memo, Payee payee, TransactionType typee, Double amount) {
-        this.typee = typee;
+    public Transaction(String memo, Payee payee, TransactionType type, Double amount) {
+        this.type = type;
         this.memo = memo;
         this.payee = payee;
         this.amount = amount;
@@ -25,7 +25,7 @@ public class Transaction {
     }
 
     public TransactionType getType() {
-        return typee;
+        return type;
     }
 
     public String getMemo() {
@@ -45,9 +45,11 @@ public class Transaction {
     }
 
     public Double getAmount() {
-        if (this.typee == TransactionType.DEBIT) {
+        if (this.type == TransactionType.DEBIT) {
             return amount;
         }
         return (-1.0 * amount);
     }
+
+
 }

Checkbook/src/test/java/CheckbookTest.java

@@ -1,12 +1,430 @@
-import static org.junit.Assert.*;
+import org.junit.Assert;
+import org.junit.Test;
 
 public class CheckbookTest {
+    Payee michelle = new Payee();
+    Payee joe = new Payee();
+    Payee rachel = new Payee();
+    Transaction tb1;
+    Transaction tb2;
+    Transaction tb3;
+    Transaction tb4;
 
     @org.junit.Before
     public void setUp() throws Exception {
+        michelle = new Payee();
+
+        tb1 = new Transaction("tb1", michelle, TransactionType.CREDIT, 1.00);
+        tb2 = new Transaction("tb2", joe, TransactionType.CREDIT, 1.00);
+        tb3 = new Transaction("tb3", rachel, TransactionType.DEBIT, 1.00);
+        tb4 = new Transaction("tb4", michelle, TransactionType.DEBIT, 1.00);
+    }
+
+    @Test
+    public void sizeTest1(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.add(tb2);
+        int expectedSize = 2;
+
+        int actualSize = cb.size();
+
+        Assert.assertEquals(expectedSize, actualSize);
+    }
+
+    @Test
+    public void sizeTest2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        int expectedSize = 1;
+
+        int actualSize = cb.size();
+
+        Assert.assertEquals(expectedSize, actualSize);
+    }
+
+    @Test
+    public void sizeTest3(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.add(tb2);
+        cb.add(tb1);
+        int expectedSize = 3;
+
+        int actualSize = cb.size();
+
+        Assert.assertEquals(expectedSize, actualSize);
+    }
+
+    @Test
+    public void isEmptyTestTrue(){
+        Checkbook cb = new Checkbook(30.00);
+
+        boolean actualOutput = cb.isEmpty();
+
+        Assert.assertTrue(actualOutput);
+    }
+
+    @Test
+    public void isEmptyTestFalse(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.add(tb2);
+        cb.add(tb1);
+
+        boolean actualOutput = cb.isEmpty();
+
+        Assert.assertFalse(actualOutput);
+    }
+
+    @Test
+    public void isEmptyTestFalse2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+
+        boolean actualOutput = cb.isEmpty();
+
+        Assert.assertFalse(actualOutput);
+    }
+
+    @Test
+    public void containsTestTrue(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.add(tb2);
+
+        boolean actualOutput = cb.contains(tb1);
+
+        Assert.assertTrue(actualOutput);
+
+    }
+
+    @Test
+    public void containsTestFalse(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.add(tb2);
+
+        boolean actualOutput = cb.contains(tb3);
+
+        Assert.assertFalse(actualOutput);
+
+    }
+
+    @Test
+    public void containsTestTrue2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.add(tb2);
+
+        boolean actualOutput = cb.contains(tb2);
+
+        Assert.assertTrue(actualOutput);
+
+    }
+
+    @Test
+    public void addTest1(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        int expected = 1;
+
+        int actual = cb.size();
+
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void addTest2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb3);
+        int expected = 2;
+
+        int actual = cb.size();
+
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void addTest3(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb1);
+        int expected = 2;
+
+        int actual = cb.size();
+
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void removeTest1(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb1);
+        cb.remove(tb1);
+        int expected = 0;
+
+        int actual = cb.size();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void removeTest2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb1);
+        cb.remove(tb1);
+        int expected = 1;
+
+        int actual = cb.size();
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void removeTest3(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb1);
+        cb.remove(tb2);
+        int expected = 1;
+
+        int actual = cb.size();
+
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void interatorTests1(){
+        Checkbook cb = new Checkbook(45.00);
+
+        boolean actualOutput = cb.iterator().hasNext();
+
+        Assert.assertFalse(actualOutput);
+    }
+
+    @Test
+    public void interatorTests2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+
+        boolean actualOutput = cb.iterator().hasNext();
+
+        Assert.assertTrue(actualOutput);
     }
 
-    @org.junit.After
-    public void tearDown() throws Exception {
+    @Test
+    public void interatorTests3(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb1);
+
+        boolean actualOutput = cb.iterator().hasNext();
+
+        Assert.assertTrue(actualOutput);
+    }
+
+    @Test
+    public void toArrayTest1(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb1);
+
+        int expectedLength = 2;
+        int actualLength = cb.toArray().length;
+
+        Assert.assertEquals(expectedLength, actualLength);
+    }
+
+    @Test
+    public void toArrayTest2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+        cb.add(tb1);
+        cb.add(tb3);
+
+        int expectedLength = 3;
+        int actualLength = cb.toArray().length;
+
+        Assert.assertEquals(expectedLength, actualLength);
+    }
+
+    @Test
+    public void toArrayTest3(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+
+        int expectedLength = 1;
+        int actualLength = cb.toArray().length;
+
+        Assert.assertEquals(expectedLength, actualLength);
+    }
+
+    @Test
+    public void getValueTest1(){
+        Checkbook cb = new Checkbook(45.00);
+
+        double expectedValue = 45.00;
+        double actualValue = cb.checkbookValue();
+
+        Assert.assertEquals(expectedValue, actualValue, .002);
+
+    }
+
+    @Test
+    public void getValueTest2(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb3);
+
+        double expectedValue = 46.00;
+        double actualValue = cb.checkbookValue();
+
+        Assert.assertEquals(expectedValue, actualValue, .002);
+
+    }
+
+    @Test
+    public void getValueTest3(){
+        Checkbook cb = new Checkbook(45.00);
+        cb.add(tb2);
+
+        double expectedValue = 44.00;
+        double actualValue = cb.checkbookValue();
+
+        Assert.assertEquals(expectedValue, actualValue, .002);
+
+    }
+
+    @Test
+    public void getAllTransactionsForPayeeTest1(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb4);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb3};
+        Transaction[] actual = cb.getAllTransactionsForPayee(rachel);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void getAllTransactionsForPayeeTest2(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb4);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb4, tb1};
+        Transaction[] actual = cb.getAllTransactionsForPayee(michelle);
+
+        Assert.assertArrayEquals(expected, actual);
+
     }
+
+    @Test
+    public void getAllTransactionsForPayeeTest3(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb4);
+        cb.add(tb2);
+
+        Transaction[] expected = {tb2};
+        Transaction[] actual = cb.getAllTransactionsForPayee(joe);
+
+        Assert.assertArrayEquals(expected, actual);
+
+    }
+
+    @Test
+    public void getAllDebitTest1(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb4);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb3, tb4};
+        Transaction[] actual = cb.getAllDebitTransactions();
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void getAllDebitTest2(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb3};
+        Transaction[] actual = cb.getAllDebitTransactions();
+
+        Assert.assertArrayEquals(expected, actual);
+
+    }
+
+    @Test
+    public void getAllDebitTest3(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb3);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb3, tb3};
+        Transaction[] actual = cb.getAllDebitTransactions();
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void getAllCreditTest1(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb3);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb1};
+        Transaction[] actual = cb.getAllCreditTransactions();
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+
+    @Test
+    public void getAllCreditTest2(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb2);
+        cb.add(tb1);
+
+        Transaction[] expected = {tb2, tb1};
+        Transaction[] actual = cb.getAllCreditTransactions();
+
+        Assert.assertArrayEquals(expected, actual);
+
+    }
+
+    @Test
+    public void getAllCreditTest3(){
+        Checkbook cb = new Checkbook(30.00);
+        cb.add(tb3);
+        cb.add(tb2);
+        cb.add(tb2);
+
+        Transaction[] expected = {tb2, tb2};
+        Transaction[] actual = cb.getAllCreditTransactions();
+
+        Assert.assertArrayEquals(expected, actual);
+
+
+    }
+
+
+
+
 }