bla

Time.java

@@ -2,7 +2,7 @@
 public class Time {
 	public static boolean timeCheck(String time) {
 
-		String regex = "^(?:[01]\\d|2[0-3]):[0-5]\\d$";
+		String regex = "([01]\\d|2[0-3]):([0-5]\\d)";
 		boolean formatRichtig = false;
 
 		if (time == null) {

VectorTest.java

@@ -5,7 +5,7 @@ import static org.junit.jupiter.api.Assertions.*;
 
 public class VectorTest {
 
-        @Test
+    @Test
     void testScalarMultiplicationVariants() {
         int[] v1 = { 1, 2, 3 };
         Vector.scalarMultiplication(v1, 2);
@@ -20,18 +20,6 @@ public class VectorTest {
         assertArrayEquals(new int[] { 0, 0, 0 }, v3);
     }
 
-    @Test
-    void testVectorProduct2D() {
-        int[] vector1 = { 3, 4 };
-        int[] vector2 = { 5, 6 };
-        // Für 2D Kreuzprodukt wird der Skalarwert (Z-Komponente des 3D-Kreuzprodukts)
-        // verwendet
-        // 3*6 - 4*5 = 18 - 20 = -2
-        // Erwartete Ausgabe: -2
-        System.out.print("Erwartete Ausgabe: -2\nTatsächliche Ausgabe: ");
-        Vector.vectorProduct(vector1, vector2);
-    }
-
     @Test
     void testVectorProduct2DVariants() {
         int ergebnis1 = -2;
@@ -43,18 +31,6 @@ public class VectorTest {
 
     }
 
-    @Test
-    void testVectorProduct3D() {
-        int[] vector1 = { 1, 2, 3 };
-        int[] vector2 = { 4, 5, 6 };
-        // Kreuzprodukt:
-        // x = 2*6 - 3*5 = 12 - 15 = -3
-        // y = 3*4 - 1*6 = 12 - 6 = 6
-        // z = 1*5 - 2*4 = 5 - 8 = -3
-        System.out.print("Erwartete Ausgabe: [-3, 6, -3]\nTatsächliche Ausgabe: ");
-        Vector.vectorProduct(vector1, vector2);
-    }
-
     @Test
     void testVectorProduct3DVariants() {
         int[] ergebnis1 = { -3, 6, -3 };
@@ -73,15 +49,6 @@ public class VectorTest {
     }
 
     @Test
-    void testVectorLength() {
-        int[] vector = { 3, 4 };
-        double length = Vector.vectorLength(vector);
-        assertEquals(5.0, length, 0.001);
-
-        int[] vector3D = { 1, 2, 2 };
-        assertEquals(3.0, Vector.vectorLength(vector3D), 0.001);
-    }
-        @Test
     void testVectorLengthVariants() {
         assertEquals(5.0, Vector.vectorLength(new int[] { 3, 4 }), 0.001);
         assertEquals(3.0, Vector.vectorLength(new int[] { 1, 2, 2 }), 0.001);
@@ -89,21 +56,6 @@ public class VectorTest {
     }
 
     @Test
-    void testMatrixMultiplicationValidMatrix() {
-        int[][] matrix = {
-                { 1, 2, 3 },
-                { 4, 5, 6 },
-                { 7, 8, 9 }
-        };
-        int scalar = 2;
-        int[][] expected = {
-                { 2, 4, 6 },
-                { 8, 10, 12 },
-                { 14, 16, 18 }
-        };
-        assertArrayEquals(expected, Vector.matrixMultiplication(matrix, scalar));
-    }
-        @Test
     void testMatrixMultiplicationVariants() {
         int[][] matrix = {
                 { 1, 2, 3 },
@@ -130,21 +82,6 @@ public class VectorTest {
         assertArrayEquals(expectedZero, Vector.matrixMultiplication(zeroMatrix, 0));
     }
 
-
-    @Test
-    void testMatrixMultiplicationInvalidMatrix() {
-        int[][] invalidMatrix = {
-                { 1, 2 },
-                { 3, 4 }
-        };
-        assertNull(Vector.matrixMultiplication(invalidMatrix, 3));
-    }
-
-
-
-
-
-
     @Test
     void testMatrixMultiplicationInvalidCases() {
         int[][] nonSquare = {