diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 830674470f8052bb64c64a5b513f5df2815a70c1..35eb1ddfbbc029bcab630581847471d7f238ec53 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,6 +2,5 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>
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diff --git a/src/test/java/edu/ntnu/idatt2003/AffineTransform2DTest.java b/src/test/java/edu/ntnu/idatt2003/AffineTransform2DTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..5eba9082ee097c11e1ff479baf3670014c8c003e
--- /dev/null
+++ b/src/test/java/edu/ntnu/idatt2003/AffineTransform2DTest.java
@@ -0,0 +1,55 @@
+package edu.ntnu.idatt2003;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+
+class AffineTransform2DTest {
+
+  @Nested
+  @DisplayName("Positive tests for AffineTransform2D, returns correct values")
+  public class MethodsReturnsCorrectValues {
+
+    @Nested
+    @DisplayName("Positive tests for transform, returns correct values")
+    public class TransformReturnsCorrectValues {
+      @Test
+      @DisplayName("Transform returns correct values, test 1")
+      public void transformReturnsCorrectValues1() {
+        Matrix2x2 matrix2x2 = new Matrix2x2(1, 0, 0, 1);
+        Vector2D vector2D = new Vector2D(0, 0);
+        AffineTransform2D affineTransform2D = new AffineTransform2D(matrix2x2, vector2D);
+        Vector2D vector2D1 = new Vector2D(1, 1);
+        Vector2D vector2D2 = affineTransform2D.transform(vector2D1);
+        assertEquals(1, vector2D2.getX0());
+        assertEquals(1, vector2D2.getX1());
+      }
+
+      @Test
+      @DisplayName("Transform returns correct values, test 2")
+      public void transformReturnsCorrectValues2() {
+        Matrix2x2 matrix2x2 = new Matrix2x2(-1, 2, 3, -1);
+        Vector2D vector2D = new Vector2D(4, -1);
+        AffineTransform2D affineTransform2D = new AffineTransform2D(matrix2x2, vector2D);
+        Vector2D vector2D1 = new Vector2D(4, 2);
+        Vector2D vector2D2 = affineTransform2D.transform(vector2D1);
+        assertEquals(4, vector2D2.getX0());
+        assertEquals(9, vector2D2.getX1());
+      }
+
+      @Test
+      @DisplayName("Transform returns correct values, test 3")
+      public void transformReturnsCorrectValues3() {
+        Matrix2x2 matrix2x2 = new Matrix2x2(3, 5, 2, 0);
+        Vector2D vector2D = new Vector2D(-5, 0);
+        AffineTransform2D affineTransform2D = new AffineTransform2D(matrix2x2, vector2D);
+        Vector2D vector2D1 = new Vector2D(-3, -1);
+        Vector2D vector2D2 = affineTransform2D.transform(vector2D1);
+        assertEquals(-19, vector2D2.getX0());
+        assertEquals(-6, vector2D2.getX1());
+      }
+    }
+  }
+}
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