Index: tests/lib_strong/math/rectangle_test.dart |
diff --git a/tests/lib_strong/math/rectangle_test.dart b/tests/lib_strong/math/rectangle_test.dart |
deleted file mode 100644 |
index 058a416cd44a119c37e61ad9abe73f25a58e478f..0000000000000000000000000000000000000000 |
--- a/tests/lib_strong/math/rectangle_test.dart |
+++ /dev/null |
@@ -1,288 +0,0 @@ |
-// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-import 'dart:math'; |
-import 'package:expect/expect.dart'; |
- |
-main() { |
- testConstruction(); |
- testIntersection(); |
- testIntersects(); |
- testBoundingBox(); |
- testContainsRectangle(); |
- testContainsPoint(); |
- testHashCode(); |
- testEdgeCases(); |
- testEquality(); |
- testNegativeLengths(); |
- testNaNLeft(); |
- testNaNTop(); |
- testNaNWidth(); |
- testNaNHeight(); |
-} |
- |
-Rectangle createRectangle(List<num> a) { |
- return a != null ? new Rectangle(a[0], a[1], a[2] - a[0], a[3] - a[1]) : null; |
-} |
- |
-testConstruction() { |
- var r0 = new Rectangle(10, 20, 30, 40); |
- Expect.equals('Rectangle (10, 20) 30 x 40', r0.toString()); |
- Expect.equals(40, r0.right); |
- Expect.equals(60, r0.bottom); |
- |
- var r1 = new Rectangle.fromPoints(r0.topLeft, r0.bottomRight); |
- Expect.equals(r0, r1); |
- |
- var r2 = new Rectangle.fromPoints(r0.bottomRight, r0.topLeft); |
- Expect.equals(r0, r2); |
-} |
- |
-testIntersection() { |
- var tests = [ |
- [ |
- [10, 10, 20, 20], |
- [15, 15, 25, 25], |
- [15, 15, 20, 20] |
- ], |
- [ |
- [10, 10, 20, 20], |
- [20, 0, 30, 10], |
- [20, 10, 20, 10] |
- ], |
- [ |
- [0, 0, 1, 1], |
- [10, 11, 12, 13], |
- null |
- ], |
- [ |
- [11, 12, 98, 99], |
- [22, 23, 34, 35], |
- [22, 23, 34, 35] |
- ] |
- ]; |
- |
- for (var test in tests) { |
- var r0 = createRectangle(test[0]); |
- var r1 = createRectangle(test[1]); |
- var expected = createRectangle(test[2]); |
- |
- Expect.equals(expected, r0.intersection(r1)); |
- Expect.equals(expected, r1.intersection(r0)); |
- } |
-} |
- |
-testIntersects() { |
- var r0 = new Rectangle(10, 10, 20, 20); |
- var r1 = new Rectangle(15, 15, 25, 25); |
- var r2 = new Rectangle(0, 0, 1, 1); |
- |
- Expect.isTrue(r0.intersects(r1)); |
- Expect.isTrue(r1.intersects(r0)); |
- |
- Expect.isFalse(r0.intersects(r2)); |
- Expect.isFalse(r2.intersects(r0)); |
-} |
- |
-testBoundingBox() { |
- var tests = [ |
- [ |
- [10, 10, 20, 20], |
- [15, 15, 25, 25], |
- [10, 10, 25, 25] |
- ], |
- [ |
- [10, 10, 20, 20], |
- [20, 0, 30, 10], |
- [10, 0, 30, 20] |
- ], |
- [ |
- [0, 0, 1, 1], |
- [10, 11, 12, 13], |
- [0, 0, 12, 13] |
- ], |
- [ |
- [11, 12, 98, 99], |
- [22, 23, 34, 35], |
- [11, 12, 98, 99] |
- ] |
- ]; |
- |
- for (var test in tests) { |
- var r0 = createRectangle(test[0]); |
- var r1 = createRectangle(test[1]); |
- var expected = createRectangle(test[2]); |
- |
- Expect.equals(expected, r0.boundingBox(r1)); |
- Expect.equals(expected, r1.boundingBox(r0)); |
- } |
-} |
- |
-testContainsRectangle() { |
- var r = new Rectangle(-10, 0, 20, 10); |
- Expect.isTrue(r.containsRectangle(r)); |
- |
- Expect.isFalse(r.containsRectangle( |
- new Rectangle(double.NAN, double.NAN, double.NAN, double.NAN))); |
- |
- var r2 = new Rectangle(0, 2, 5, 5); |
- Expect.isTrue(r.containsRectangle(r2)); |
- Expect.isFalse(r2.containsRectangle(r)); |
- |
- r2 = new Rectangle(-11, 2, 5, 5); |
- Expect.isFalse(r.containsRectangle(r2)); |
- r2 = new Rectangle(0, 2, 15, 5); |
- Expect.isFalse(r.containsRectangle(r2)); |
- r2 = new Rectangle(0, 2, 5, 10); |
- Expect.isFalse(r.containsRectangle(r2)); |
- r2 = new Rectangle(0, 0, 5, 10); |
- Expect.isTrue(r.containsRectangle(r2)); |
-} |
- |
-testContainsPoint() { |
- var r = new Rectangle(20, 40, 60, 80); |
- |
- // Test middle. |
- Expect.isTrue(r.containsPoint(new Point(50, 80))); |
- |
- // Test edges. |
- Expect.isTrue(r.containsPoint(new Point(20, 40))); |
- Expect.isTrue(r.containsPoint(new Point(50, 40))); |
- Expect.isTrue(r.containsPoint(new Point(80, 40))); |
- Expect.isTrue(r.containsPoint(new Point(80, 80))); |
- Expect.isTrue(r.containsPoint(new Point(80, 120))); |
- Expect.isTrue(r.containsPoint(new Point(50, 120))); |
- Expect.isTrue(r.containsPoint(new Point(20, 120))); |
- Expect.isTrue(r.containsPoint(new Point(20, 80))); |
- |
- // Test outside. |
- Expect.isFalse(r.containsPoint(new Point(0, 0))); |
- Expect.isFalse(r.containsPoint(new Point(50, 0))); |
- Expect.isFalse(r.containsPoint(new Point(100, 0))); |
- Expect.isFalse(r.containsPoint(new Point(100, 80))); |
- Expect.isFalse(r.containsPoint(new Point(100, 160))); |
- Expect.isFalse(r.containsPoint(new Point(50, 160))); |
- Expect.isFalse(r.containsPoint(new Point(0, 160))); |
- Expect.isFalse(r.containsPoint(new Point(0, 80))); |
-} |
- |
-testHashCode() { |
- var a = new Rectangle(0, 1, 2, 3); |
- var b = new Rectangle(0, 1, 2, 3); |
- Expect.equals(b.hashCode, a.hashCode); |
- |
- var c = new Rectangle(1, 0, 2, 3); |
- Expect.isFalse(a.hashCode == c.hashCode); |
-} |
- |
-testEdgeCases() { |
- edgeTest(double a, double l) { |
- var r = new Rectangle(a, a, l, l); |
- Expect.equals(r, r.boundingBox(r)); |
- Expect.equals(r, r.intersection(r)); |
- } |
- |
- var bignum1 = 0x20000000000000 + 0.0; |
- var bignum2 = 0x20000000000002 + 0.0; |
- var bignum3 = 0x20000000000004 + 0.0; |
- edgeTest(1.0, bignum1); |
- edgeTest(1.0, bignum2); |
- edgeTest(1.0, bignum3); |
- edgeTest(bignum1, 1.0); |
- edgeTest(bignum2, 1.0); |
- edgeTest(bignum3, 1.0); |
-} |
- |
-testEquality() { |
- var bignum = 0x80000000000008 + 0.0; |
- var r1 = new Rectangle(bignum, bignum, 1.0, 1.0); |
- var r2 = new Rectangle(bignum, bignum, 2.0, 2.0); |
- Expect.equals(r2, r1); |
- Expect.equals(r2.hashCode, r1.hashCode); |
- Expect.equals(r2.right, r1.right); |
- Expect.equals(r2.bottom, r1.bottom); |
- Expect.equals(1.0, r1.width); |
- Expect.equals(2.0, r2.width); |
-} |
- |
-testNegativeLengths() { |
- // Constructor allows negative lengths, but clamps them to zero. |
- Expect.equals(new Rectangle(4, 4, 0, 0), new Rectangle(4, 4, -2, -2)); |
- Expect.equals(new Rectangle(4, 4, 0, 0), new MutableRectangle(4, 4, -2, -2)); |
- |
- // Setters clamp negative lengths to zero. |
- var mutable = new MutableRectangle(0, 0, 1, 1); |
- mutable.width = -1; |
- mutable.height = -1; |
- Expect.equals(new Rectangle(0, 0, 0, 0), mutable); |
- |
- // Test that doubles are clamped to double zero. |
- var rectangle = new Rectangle(1.5, 1.5, -2.5, -2.5); |
- Expect.isTrue(identical(rectangle.width, 0.0)); |
- Expect.isTrue(identical(rectangle.height, 0.0)); |
-} |
- |
-testNaNLeft() { |
- var rectangles = [ |
- const Rectangle(double.NAN, 1, 2, 3), |
- new MutableRectangle(double.NAN, 1, 2, 3), |
- new Rectangle.fromPoints(new Point(double.NAN, 1), new Point(2, 4)), |
- new MutableRectangle.fromPoints(new Point(double.NAN, 1), new Point(2, 4)), |
- ]; |
- for (var r in rectangles) { |
- Expect.isFalse(r.containsPoint(new Point(0, 1))); |
- Expect.isFalse(r.containsRectangle(new Rectangle(0, 1, 2, 3))); |
- Expect.isFalse(r.intersects(new Rectangle(0, 1, 2, 3))); |
- Expect.isTrue(r.left.isNaN); |
- Expect.isTrue(r.right.isNaN); |
- } |
-} |
- |
-testNaNTop() { |
- var rectangles = [ |
- const Rectangle(0, double.NAN, 2, 3), |
- new MutableRectangle(0, double.NAN, 2, 3), |
- new Rectangle.fromPoints(new Point(0, double.NAN), new Point(2, 4)), |
- new MutableRectangle.fromPoints(new Point(0, double.NAN), new Point(2, 4)), |
- ]; |
- for (var r in rectangles) { |
- Expect.isFalse(r.containsPoint(new Point(0, 1))); |
- Expect.isFalse(r.containsRectangle(new Rectangle(0, 1, 2, 3))); |
- Expect.isFalse(r.intersects(new Rectangle(0, 1, 2, 3))); |
- Expect.isTrue(r.top.isNaN); |
- Expect.isTrue(r.bottom.isNaN); |
- } |
-} |
- |
-testNaNWidth() { |
- var rectangles = [ |
- const Rectangle(0, 1, double.NAN, 3), |
- new MutableRectangle(0, 1, double.NAN, 3), |
- new Rectangle.fromPoints(new Point(0, 1), new Point(double.NAN, 4)), |
- new MutableRectangle.fromPoints(new Point(0, 1), new Point(double.NAN, 4)), |
- ]; |
- for (var r in rectangles) { |
- Expect.isFalse(r.containsPoint(new Point(0, 1))); |
- Expect.isFalse(r.containsRectangle(new Rectangle(0, 1, 2, 3))); |
- Expect.isFalse(r.intersects(new Rectangle(0, 1, 2, 3))); |
- Expect.isTrue(r.right.isNaN); |
- Expect.isTrue(r.width.isNaN); |
- } |
-} |
- |
-testNaNHeight() { |
- var rectangles = [ |
- const Rectangle(0, 1, 2, double.NAN), |
- new MutableRectangle(0, 1, 2, double.NAN), |
- new Rectangle.fromPoints(new Point(0, 1), new Point(2, double.NAN)), |
- new MutableRectangle.fromPoints(new Point(0, 1), new Point(2, double.NAN)), |
- ]; |
- for (var r in rectangles) { |
- Expect.isFalse(r.containsPoint(new Point(0, 1))); |
- Expect.isFalse(r.containsRectangle(new Rectangle(0, 1, 2, 3))); |
- Expect.isFalse(r.intersects(new Rectangle(0, 1, 2, 3))); |
- Expect.isTrue(r.bottom.isNaN); |
- Expect.isTrue(r.height.isNaN); |
- } |
-} |