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); assertEquals(TriangleChecker.TriangleType.NORMAL, result, "Normales Dreieck"); } }