float32 -> float64

vector_test.go

@@ -129,7 +129,7 @@ func TestAngle(t *testing.T) {
 	cases := []struct {
 		v1       Vector2d
 		v2       Vector2d
-		expected float32
+		expected float64
 	}{
 		{
 			v1:       Vector2d{10, 0},
@@ -159,7 +159,7 @@ func TestAngle(t *testing.T) {
 			expected: math.Pi * Rad2deg,
 		},
 	}
-	var a float32
+	var a float64
 	for _, c := range cases {
 		a = Angle(c.v2, c.v1)
 
@@ -508,11 +508,12 @@ func TestPolyPolyNoOverlapMoveOnto(t *testing.T) {
 func TestOrientedSquare(t *testing.T) {
 	p := OrientedSquare(Point2d{10, 10}, Vector2d{0.5, 0.5}, 5)
 	expected := []Vector2d{
-		{0, 7.071068},
-		{-7.071068, 0},
-		{0, -7.071068},
-		{7.071068, 0},
+		{X: 0, Y: 7.071067811865475},
+		{X: -7.071067811865475, Y: 0},
+		{X: 0, Y: -7.071067811865475},
+		{X: 7.071067811865475, Y: 0},
 	}
+
 	for i, v := range expected {
 		if p.Points[i] != v {
 			t.Errorf("unexpected points: %+v, expected: %+v", p.Points, expected)
@@ -522,7 +523,7 @@ func TestOrientedSquare(t *testing.T) {
 
 func TestPopPop(t *testing.T) {
 	v1 := Vector2d{10, 10}
-	if v1.PopPop() != float32(math.Sqrt(10*10+10*10)) {
+	if v1.PopPop() != math.Sqrt(10*10+10*10) {
 		t.Errorf("Incorrect Magnitude!")
 	}
 }