Commit 55265f3

@@ -44,10 +44,10 @@ public class TaxReturn {
   private static final double RATE1 = 0.15;
   private static final double RATE2 = 0.28;
   private static final double RATE3 = 0.31;
-  private static final double SINGLE_BRACKET1 = 21450;
-  private static final double SINGLE_BRACKET2 = 51900;
-  private static final double MARRIED_BRACKET1 = 35800;
-  private static final double MARRIED_BRACKET2 = 86500;
+  public static final double SINGLE_BRACKET1 = 21450;
+  public static final double SINGLE_BRACKET2 = 51900;
+  public static final double MARRIED_BRACKET1 = 35800;
+  public static final double MARRIED_BRACKET2 = 86500;
   private double income;
   private int status;
 

@@ -13,7 +13,35 @@ public class TaxReturnTest extends TestCase {
     return new TestSuite(TaxReturnTest.class);
   }
 
-  public void testTrue() {
-    assertTrue(true);
+  public void test_SINGLE_BRACKET1() {
+    assertEquals(
+        3217.4985, new TaxReturn(TaxReturn.SINGLE_BRACKET1 - 0.01, TaxReturn.SINGLE).getTax());
+  }
+
+  public void test_SINGLE_BRACKET2() {
+    assertEquals(
+        11743.4972, new TaxReturn(TaxReturn.SINGLE_BRACKET2 - 0.01, TaxReturn.SINGLE).getTax());
+  }
+
+  public void test_SINGLE_BRACKET3() {
+    assertEquals(
+        11743.5031, new TaxReturn(TaxReturn.SINGLE_BRACKET2 + 0.01, TaxReturn.SINGLE).getTax());
+  }
+
+  public void test_MARRIED_BRACKET1() {
+    assertEquals(
+        5369.9985, new TaxReturn(TaxReturn.MARRIED_BRACKET1 - 0.01, TaxReturn.MARRIED).getTax());
+  }
+
+  public void test_MARRIED_BRACKET2() {
+    assertEquals(
+        19565.997200000005,
+        new TaxReturn(TaxReturn.MARRIED_BRACKET2 - 0.01, TaxReturn.MARRIED).getTax());
+  }
+
+  public void test_MARRIED_BRACKET3() {
+    assertEquals(
+        19566.003099999998,
+        new TaxReturn(TaxReturn.MARRIED_BRACKET2 + 0.01, TaxReturn.MARRIED).getTax());
   }
 }