public void Test_CanRotateRight_RightSideNotFreeToRotate_ReturnsFalse() { int blockHeight = 2; Field subject = new Field(3, 3); subject.SetBlock(new BlockHelper.MockBlock(1, blockHeight), new Vector2(1, 0)); subject.SetContentsForTest(new Color?[,]{ {null,null,null}, {null,null,null}, {null,null,null} }); Assert.That(subject.CanRotateRight(), Is.True); }