diff --git a/govector_test.go b/govector_test.go
index 08bd84d..b7b9008 100644
--- a/govector_test.go
+++ b/govector_test.go
@@ -413,9 +413,9 @@ func TestPolyPolyIntersect(t *testing.T) {
 	p2.Points = append(p2.Points, Vector2d{10, 10})
 	p2.Points = append(p2.Points, Vector2d{10, 0})
 
-	i, m, _ := PolyPolyIntersection(p1, Vector2d{0, 0}, p2)
-	if !i || !m {
-		t.Errorf("should not have intersected")
+	i, _, _ := PolyPolyIntersection(p1, Vector2d{0, 0}, p2)
+	if !i {
+		t.Errorf("should have intersected")
 	}
 }
 
@@ -433,8 +433,8 @@ func TestPolyPolyIntersectNegativeTranslationScale(t *testing.T) {
 	p2.Points = append(p2.Points, Vector2d{10, 10})
 	p2.Points = append(p2.Points, Vector2d{10, 0})
 
-	i, m, _ := PolyPolyIntersection(p1, Vector2d{0, 0}, p2)
-	if !i || !m {
+	i, _, _ := PolyPolyIntersection(p1, Vector2d{0, 0}, p2)
+	if !i {
 		t.Errorf("should not have intersected")
 	}
 }
@@ -454,8 +454,11 @@ func TestPolyPolyIntersectMoving(t *testing.T) {
 	p2.Points = append(p2.Points, Vector2d{10, 0})
 
 	i, m, _ := PolyPolyIntersection(p1, Vector2d{10, 10}, p2)
-	if i || !m {
-		t.Errorf("should not have intersected")
+	if i {
+		t.Errorf("should not have started intersected")
+	}
+	if !m {
+		t.Errorf("should have intersected after movement")
 	}
 }
 
@@ -479,6 +482,29 @@ func TestPolyPolyIntersectFail(t *testing.T) {
 	}
 }
 
+func TestPolyPolyNoOverlapMoveOnto(t *testing.T) {
+	p1 := Polygon2d{}
+	p1.Points = append(p1.Points, Vector2d{0, 0})
+	p1.Points = append(p1.Points, Vector2d{0, 10})
+	p1.Points = append(p1.Points, Vector2d{10, 10})
+	p1.Points = append(p1.Points, Vector2d{10, 0})
+
+	p2 := Polygon2d{}
+	p2.Origin = Point2d{15, 15}
+	p2.Points = append(p2.Points, Vector2d{0, 0})
+	p2.Points = append(p2.Points, Vector2d{0, 10})
+	p2.Points = append(p2.Points, Vector2d{10, 10})
+	p2.Points = append(p2.Points, Vector2d{10, 0})
+
+	i, m, _ := PolyPolyIntersection(p1, Vector2d{-10, -10}, p2)
+	if i {
+		t.Errorf("should not have started intersecting")
+	}
+	if m {
+		t.Errorf("should not have intersected")
+	}
+}
+
 func TestOrientedSquare(t *testing.T) {
 	p := OrientedSquare(Point2d{10, 10}, Vector2d{0.5, 0.5}, 5)
 	expected := []Vector2d{