a lil bit o tests

.idea/ZCW-YeOldeCode.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/ZCW-YeOldeCode.iml" filepath="$PROJECT_DIR$/.idea/ZCW-YeOldeCode.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.idea/workspace.xml

@@ -0,0 +1,207 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="09b5ee94-8c1d-4723-a4a5-bb2ddf9b1fee" name="Default" comment="">
+      <change beforePath="$PROJECT_DIR$/Account.java" beforeDir="false" afterPath="$PROJECT_DIR$/Account.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/package.bluej" beforeDir="false" afterPath="$PROJECT_DIR$/package.bluej" afterDir="false" />
+    </list>
+    <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="FileEditorManager">
+    <leaf>
+      <file leaf-file-name="AccountTest.java" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/AccountTest.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="-446" />
+          </provider>
+        </entry>
+      </file>
+    </leaf>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
+  <component name="JsGulpfileManager">
+    <detection-done>true</detection-done>
+    <sorting>DEFINITION_ORDER</sorting>
+  </component>
+  <component name="NodePackageJsonFileManager">
+    <packageJsonPaths />
+  </component>
+  <component name="ProjectFrameBounds">
+    <option name="x" value="640" />
+    <option name="y" value="4" />
+    <option name="width" value="636" />
+    <option name="height" value="792" />
+  </component>
+  <component name="ProjectView">
+    <navigator proportions="" version="1">
+      <foldersAlwaysOnTop value="true" />
+    </navigator>
+    <panes>
+      <pane id="AndroidView" />
+      <pane id="ProjectPane">
+        <subPane>
+          <expand>
+            <path>
+              <item name="ZCW-YeOldeCode" type="b2602c69:ProjectViewProjectNode" />
+              <item name="ZCW-YeOldeCode" type="462c0819:PsiDirectoryNode" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
+      <pane id="Scope" />
+      <pane id="PackagesPane" />
+    </panes>
+  </component>
+  <component name="PropertiesComponent">
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="nodejs_npm_path_reset_for_default_project" value="true" />
+  </component>
+  <component name="RunDashboard">
+    <option name="ruleStates">
+      <list>
+        <RuleState>
+          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
+        </RuleState>
+        <RuleState>
+          <option name="name" value="StatusDashboardGroupingRule" />
+        </RuleState>
+      </list>
+    </option>
+  </component>
+  <component name="RunManager">
+    <configuration default="true" type="Application" factoryName="Application">
+      <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
+    </configuration>
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <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="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <patterns />
+    </configuration>
+    <configuration default="true" type="TestNG" factoryName="TestNG">
+      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
+      <option name="ALTERNATIVE_JRE_PATH" />
+      <option name="SUITE_NAME" />
+      <option name="PACKAGE_NAME" />
+      <option name="MAIN_CLASS_NAME" />
+      <option name="METHOD_NAME" />
+      <option name="GROUP_NAME" />
+      <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="PASS_PARENT_ENVS" value="true" />
+      <option name="TEST_SEARCH_SCOPE">
+        <value defaultName="singleModule" />
+      </option>
+      <option name="USE_DEFAULT_REPORTERS" value="false" />
+      <option name="PROPERTIES_FILE" />
+      <properties />
+      <listeners />
+    </configuration>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="09b5ee94-8c1d-4723-a4a5-bb2ddf9b1fee" name="Default" comment="" />
+      <created>1529503874012</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1529503874012</updated>
+      <workItem from="1529503875554" duration="11000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TimeTrackingManager">
+    <option name="totallyTimeSpent" value="11000" />
+  </component>
+  <component name="ToolWindowManager">
+    <frame x="640" y="4" width="636" height="792" extended-state="0" />
+    <editor active="true" />
+    <layout>
+      <window_info anchor="right" id="Key Promoter X" />
+      <window_info anchor="right" id="Palette" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="right" id="Palette&#9;" />
+      <window_info id="Image Layers" />
+      <window_info anchor="right" id="Capture Analysis" />
+      <window_info anchor="bottom" id="Event Log" side_tool="true" />
+      <window_info anchor="right" id="Maven Projects" />
+      <window_info anchor="bottom" id="Database Changes" show_stripe_button="false" />
+      <window_info anchor="bottom" id="Run" order="2" />
+      <window_info anchor="bottom" id="Version Control" />
+      <window_info anchor="bottom" id="Terminal" />
+      <window_info id="Capture Tool" />
+      <window_info id="Designer" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" visible="true" weight="0.24915825" />
+      <window_info anchor="right" id="Database" />
+      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info id="UI Designer" />
+      <window_info anchor="right" id="Theme Preview" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info id="Favorites" side_tool="true" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="file://$PROJECT_DIR$/AccountTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-446" />
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ProjectJDKs.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

Account.java

@@ -39,8 +39,7 @@ class Account
         return amount;
     }
 
-    public void withdraw(int sum) throws AccountException
-    {
+    public void withdraw(int sum) throws AccountException {
         if(sum<=amount)
             amount-=sum;
         else

AccountTest.java

@@ -0,0 +1,130 @@
+
+
+import static org.junit.Assert.*;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * The test class AccountTest.
+ *
+ * @author  (your name)
+ * @version (a version number or a date)
+ */
+public class AccountTest {
+    /**
+     * Sets up the test fixture.
+     *
+     * Called before every test case method.
+     */
+    @Before
+    public void setUp() {
+    }
+    
+    @Test
+    public void constructorNoParamsTest() {
+        Account account = new Account();
+        int expected = 0;
+        int actual = account.balance();
+        assertEquals(expected, actual);
+    }
+    
+    @Test
+    public void constructorWithParamsTest() {
+        Account account = new Account(10);
+        int expected = 10;
+        int actual = account.balance();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void depositTest() {
+        Account account = new Account();
+        account.deposit(10);
+        int expected = 10;
+        int actual = account.balance();
+        assertEquals(expected, actual);
+    }
+
+    @Test
+    public void transferDepositTest() {
+        Account accountA = new Account();
+        Account accountB = new Account(10);
+        int expectedAccountABalance = 10;
+        accountB.transfer(accountA, 10);
+        int actualAccountBBalance = accountA.balance();
+        assertEquals(expectedAccountABalance, actualAccountBBalance);
+    }
+
+    @Test
+    public void transferDepositOriginTest() {
+        Account accountA = new Account();
+        Account accountB = new Account(10);
+        int expectedAccountBBalance = 0;
+        accountB.transfer(accountA, 10);
+        int actualAccountBBalance = accountB.balance();
+        assertEquals(expectedAccountBBalance, actualAccountBBalance);
+    }
+
+    @Test
+    public void openNewAccountTest() {
+        Account accountA = new Account(10);
+        Account accountB = accountA.open(10);
+        int expectedAccountBBalance = 10;
+        int actualAccountBBalance = accountB.balance();
+        assertEquals(expectedAccountBBalance, actualAccountBBalance);
+    }
+
+    @Test
+    public void openNewAccountOriginTest() {
+        Account accountA = new Account(10);
+        Account accountB = accountA.open(10);
+        int expectedAccountABalance = 0;
+        int actualAccountABalance = accountA.balance();
+        assertEquals(expectedAccountABalance, actualAccountABalance);
+    }
+
+    @Test
+    public void getBalanceTest() {
+        Account account = new Account(10);
+        int expectedAccountBalance = 10;
+        int actualAccountBalance = account.balance();
+        assertEquals(expectedAccountBalance, actualAccountBalance);
+    }
+
+    @Test
+    public void withdrawTest() {
+        Account account = new Account(10);
+        int expectedAccountABalance = 5;
+        try {
+            account.withdraw(5);
+        } catch (Exception e) {
+        }
+        int actualAccountABalance = account.balance();
+        assertEquals(expectedAccountABalance, actualAccountABalance);
+    }
+
+    @Test
+    public void withdrawErrorTest() {
+        Account account = new Account(10);
+        String expectedThrownMessage = "overdraw";
+        String actualThrownMessage = "dont pass";
+
+        try {
+            account.withdraw(15);
+        } catch (Exception e) {
+            actualThrownMessage = e.getMessage();
+        }
+
+        assertEquals(expectedThrownMessage, actualThrownMessage);
+    }
+    /**
+     * Tears down the test fixture.
+     *
+     * Called after every test case method.
+     */
+    @After
+    public void tearDown()
+    {
+    }
+}

DepositAccountTest.java

@@ -0,0 +1,48 @@
+import static org.junit.Assert.*;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * The test class DepositAccountTest.
+ *
+ * @author  (your name)
+ * @version (a version number or a date)
+ */
+public class DepositAccountTest
+{
+    /**
+     * Default constructor for test class DepositAccountTest
+     */
+    public DepositAccountTest()
+    {
+    }
+
+    @Test
+    public void constructorTest() {
+        DepositAccount depositAccount = new DepositAccount(5, 1.5);
+        int expectedBalance = 5;
+        int actualBalance = depositAccount.balance();
+        assertEquals(expectedBalance, actualBalance);
+    }
+
+    /**
+     * Sets up the test fixture.
+     *
+     * Called before every test case method.
+     */
+    @Before
+    public void setUp()
+    {
+    }
+
+    /**
+     * Tears down the test fixture.
+     *
+     * Called after every test case method.
+     */
+    @After
+    public void tearDown()
+    {
+    }
+}

package.bluej

@@ -1,26 +1,44 @@
 #BlueJ package file
-dependency1.from=Account
-dependency1.to=AccountException
+dependency1.from=Calendar1
+dependency1.to=CalendarGraphic
 dependency1.type=UsesDependency
-dependency2.from=DepositAccount
-dependency2.to=AccountException
+dependency2.from=Calendar1
+dependency2.to=DateException
 dependency2.type=UsesDependency
-editor.fx.0.height=722
-editor.fx.0.width=800
-editor.fx.0.x=114
-editor.fx.0.y=175
+dependency3.from=Calendar
+dependency3.to=DateException
+dependency3.type=UsesDependency
+dependency4.from=Date
+dependency4.to=DateException
+dependency4.type=UsesDependency
+dependency5.from=DepositAccount
+dependency5.to=AccountException
+dependency5.type=UsesDependency
+dependency6.from=DepositAccountTest
+dependency6.to=DepositAccount
+dependency6.type=UsesDependency
+dependency7.from=Account
+dependency7.to=AccountException
+dependency7.type=UsesDependency
+dependency8.from=AccountTest
+dependency8.to=Account
+dependency8.type=UsesDependency
+editor.fx.0.height=0
+editor.fx.0.width=0
+editor.fx.0.x=0
+editor.fx.0.y=0
 objectbench.height=101
-objectbench.width=461
+objectbench.width=776
 package.divider.horizontal=0.6
 package.divider.vertical=0.8007380073800738
 package.editor.height=427
 package.editor.width=674
-package.editor.x=1006
+package.editor.x=480
 package.editor.y=133
 package.frame.height=600
 package.frame.width=800
-package.numDependencies=2
-package.numTargets=13
+package.numDependencies=8
+package.numTargets=15
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -43,34 +61,49 @@ target10.type=ClassTarget
 target10.width=80
 target10.x=10
 target10.y=250
+target11.association=DepositAccountTest
 target11.height=50
-target11.name=TriangleTwo
+target11.name=DepositAccount
 target11.showInterface=false
 target11.type=ClassTarget
-target11.width=100
-target11.x=120
-target11.y=310
+target11.width=120
+target11.x=170
+target11.y=120
 target12.height=50
-target12.name=AccountException
+target12.name=TriangleTwo
 target12.showInterface=false
 target12.type=ClassTarget
-target12.width=140
-target12.x=190
-target12.y=30
+target12.width=100
+target12.x=120
+target12.y=310
 target13.height=50
-target13.name=DateException
+target13.name=AccountException
 target13.showInterface=false
 target13.type=ClassTarget
-target13.width=120
-target13.x=470
-target13.y=340
+target13.width=140
+target13.x=190
+target13.y=30
+target14.height=50
+target14.name=AccountTest
+target14.showInterface=false
+target14.type=UnitTestTargetJunit4
+target14.width=80
+target14.x=80
+target14.y=80
+target15.height=50
+target15.name=DateException
+target15.showInterface=false
+target15.type=ClassTarget
+target15.width=120
+target15.x=470
+target15.y=340
 target2.height=50
-target2.name=Account
+target2.name=DepositAccountTest
 target2.showInterface=false
-target2.type=ClassTarget
-target2.width=80
-target2.x=50
-target2.y=110
+target2.type=UnitTestTargetJunit4
+target2.width=120
+target2.x=200
+target2.y=90
 target3.height=50
 target3.name=Calendar1
 target3.showInterface=false
@@ -78,45 +111,46 @@ target3.type=ClassTarget
 target3.width=90
 target3.x=330
 target3.y=220
+target4.association=AccountTest
 target4.height=50
-target4.name=Squares
+target4.name=Account
 target4.showInterface=false
 target4.type=ClassTarget
 target4.width=80
-target4.x=100
-target4.y=250
+target4.x=50
+target4.y=110
 target5.height=50
-target5.name=Calendar
+target5.name=Squares
 target5.showInterface=false
 target5.type=ClassTarget
 target5.width=80
-target5.x=490
-target5.y=270
+target5.x=100
+target5.y=250
 target6.height=50
-target6.name=TriangleOne
+target6.name=Calendar
 target6.showInterface=false
 target6.type=ClassTarget
-target6.width=100
-target6.x=10
-target6.y=310
+target6.width=80
+target6.x=490
+target6.y=270
 target7.height=50
-target7.name=TextIO
+target7.name=TriangleOne
 target7.showInterface=false
 target7.type=ClassTarget
-target7.width=80
-target7.x=490
-target7.y=40
+target7.width=100
+target7.x=10
+target7.y=310
 target8.height=50
-target8.name=Date
+target8.name=TextIO
 target8.showInterface=false
 target8.type=ClassTarget
 target8.width=80
-target8.x=350
-target8.y=290
+target8.x=490
+target8.y=40
 target9.height=50
-target9.name=DepositAccount
+target9.name=Date
 target9.showInterface=false
 target9.type=ClassTarget
-target9.width=120
-target9.x=170
-target9.y=120
+target9.width=80
+target9.x=350
+target9.y=290