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finished part 7

Luis Romero hace 6 años
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commit
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Se han modificado 2 ficheros con 65 adiciones y 33 borrados
  1. 33
    1
      src/main/java/Pair/Pair.java
  2. 32
    32
      src/test/java/Pair/PairTest.java

+ 33
- 1
src/main/java/Pair/Pair.java Ver fichero

@@ -7,6 +7,38 @@ package Pair;
7 7
  * min -> returns the minimum of the pair
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  * max -> returns the maximum of the pair
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  */
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-public class Pair {
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+public class Pair<E extends Comparable> {
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+
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+    private E e1;
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+    private E e2;
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+
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+    public Pair(E e1, E e2) {
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+        this.e1 = e1;
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+        this.e2 = e2;
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+    }
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+
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+    public E getFirst() {
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+        return e1;
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+    }
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+
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+    public E getSecond() {
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+        return e2;
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+    }
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+
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+    public E min() {
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+        if (e1.compareTo(e2) < 0) {
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+            return e1;
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+        } else {
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+            return e2;
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+        }
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+    }
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+
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+    public E max() {
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+        if (e1.compareTo(e2) < 0) {
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+            return e2;
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+        } else {
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+            return e1;
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+        }
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+    }
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 }

+ 32
- 32
src/test/java/Pair/PairTest.java Ver fichero

@@ -1,32 +1,32 @@
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-//package Pair;
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-//
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-//import org.junit.Test;
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-//import org.junit.Assert;
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-//
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-//public class PairTest {
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-//
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-//    @Test
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-//    public void testGetters() throws Exception {
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-//        // Given a pair with "Foo" and "Bar"
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-//        Pair<String> p = new Pair<String>("Foo", "Bar");
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-//        // When getFirst and getSecond are called, they should be returned.
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-//        Assert.assertEquals("Foo", p.getFirst());
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-//        Assert.assertEquals("Bar",  p.getSecond());
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-//    }
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-//
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-//    @Test
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-//    public void testMin() throws Exception {
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-//        // Given a pair with two values
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-//        Pair<Double> p = new Pair<Double>(1.23, 2.34);
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-//        // When p.min() is called, the smallest should be returned.
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-//        Assert.assertEquals(new Double(1.23), p.min());
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-//    }
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-//
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-//    @Test
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-//    public void testMax() throws Exception {
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-//        // Given a pair with two values
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-//        Pair<Double> p = new Pair<Double>(1.23, 2.34);
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-//        // When p.max() is called, the largest should be returned.
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-//        Assert.assertEquals(new Double(2.34), p.max());
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-//    }
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-//}
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+package Pair;
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+
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+import org.junit.Test;
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+import org.junit.Assert;
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+
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+public class PairTest {
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+
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+    @Test
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+    public void testGetters() throws Exception {
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+        // Given a pair with "Foo" and "Bar"
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+        Pair<String> p = new Pair<String>("Foo", "Bar");
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+        // When getFirst and getSecond are called, they should be returned.
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+        Assert.assertEquals("Foo", p.getFirst());
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+        Assert.assertEquals("Bar",  p.getSecond());
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+    }
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+
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+    @Test
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+    public void testMin() throws Exception {
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+        // Given a pair with two values
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+        Pair<Double> p = new Pair<Double>(1.23, 2.34);
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+        // When p.min() is called, the smallest should be returned.
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+        Assert.assertEquals(new Double(1.23), p.min());
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+    }
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+
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+    @Test
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+    public void testMax() throws Exception {
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+        // Given a pair with two values
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+        Pair<Double> p = new Pair<Double>(1.23, 2.34);
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+        // When p.max() is called, the largest should be returned.
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+        Assert.assertEquals(new Double(2.34), p.max());
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+    }
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+}