Fertige Abgabe mit mehreren Tests

test/TriangleCheckerTest.java

@@ -2,7 +2,7 @@ import org.junit.Test;
 import static org.junit.Assert.*;
 
 public class TriangleCheckerTest {
-    
+
     @Test
     public void testValidTriangle() {
 
@@ -16,7 +16,50 @@ public class TriangleCheckerTest {
 
         // Assert
         assertEquals(TriangleChecker.TriangleType.NORMAL, type);
-
     }
 
-}
+    @Test
+    public void testIfNotValidTriangle_SumOfTwoSidesEqualsThird() {
+
+        // Arrange
+        float a = 10;
+        float b = 20;
+        float c = 30;
+
+        // Act
+        TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
+
+        // Assert
+        assertEquals(TriangleChecker.TriangleType.NONE, type);
+    }
+
+    @Test
+    public void testEquilateralTriangle() {
+
+        // Arrange
+        float a = 1;
+        float b = 1;
+        float c = 1;
+
+        // Act
+        TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
+
+        // Assert
+        assertEquals(TriangleChecker.TriangleType.EQUILATERAL, type);
+    }
+
+    @Test
+    public void testIsoscelesTriangleIfAEqualsB() {
+
+        // Arrange
+        float a = 10;
+        float b = 10;
+        float c = 5;
+
+        // Act
+        TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
+
+        // Assert
+        assertEquals(TriangleChecker.TriangleType.ISOSCELES, type);
+    }
+}