import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.*; class TriangleCheckerTest { @Test void checkTriangle() { float a = 3; float b = 4; float c = 5; TriangleChecker.TriangleType result = TriangleChecker.checkTriangle(a, b, c); System.out.println(result); assertEquals(TriangleChecker.TriangleType.NORMAL, result, "Normales Dreieck"); float d = 4; float e = 4; float f = 4; TriangleChecker.TriangleType result2 = TriangleChecker.checkTriangle(d, e, f); System.out.println(result2); assertEquals(TriangleChecker.TriangleType.EQUILATERAL, result2, "Gleichseitiges"); } }