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- import org.junit.Test;
- import static org.junit.Assert.*;
-
- public class TriangleCheckerTest {
-
- @Test
- public void testValidTriangle() {
-
- // Arrange
- float a = 2;
- float b = 3;
- float c = 4;
-
- // Act
- TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
-
- // Assert
- assertEquals(TriangleChecker.TriangleType.NORMAL, type);
- }
-
- // gleichschenkliges Dreieck
- @Test
- public void testISOSCELESTriangle() {
-
- // Arrange
- float a = 4;
- float b = 4;
- float c = 3;
-
- // Act
- TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
-
- // Assert
- assertEquals(TriangleChecker.TriangleType.ISOSCELES, type);
- }
-
- // gleichseitiges Dreieck
- @Test
- public void testEQUILATERALTriangle() {
-
- // Arrange
- float a = 4;
- float b = 4;
- float c = 4;
-
- // Act
- TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
-
- // Assert
- assertEquals(TriangleChecker.TriangleType.EQUILATERAL, type);
- }
-
- // gleichseitiges Dreieck
- @Test
- public void testNoTriangle1() {
-
- // Arrange
- float a = 100;
- float b = 1;
- float c = 1;
-
- // Act
- TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
-
- // Assert
- assertEquals(TriangleChecker.TriangleType.NONE, type);
- }
-
- // gleichseitiges Dreieck
- @Test
- public void testNoTriangle2() {
-
- // Arrange
- float a = -3;
- float b = -3;
- float c = -3;
-
- // Act
- TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
-
- // Assert
- assertEquals(TriangleChecker.TriangleType.NONE, type);
- }
- }
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