geometry_unittests.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "flutter/shell/platform/common/geometry.h"
 
#include "gtest/gtest.h"
 
namespace flutter {
 
TEST(Point, SetsCoordinates) {
  Point point(-30.0, 42.0);
  EXPECT_DOUBLE_EQ(-30.0, point.x());
  EXPECT_DOUBLE_EQ(42.0, point.y());
}
 
TEST(Size, SetsDimensions) {
  Size size(20.0, 42.0);
  EXPECT_DOUBLE_EQ(20.0, size.width());
  EXPECT_DOUBLE_EQ(42.0, size.height());
}
 
TEST(Size, ClampsDimensionsPositive) {
  Size size(-20.0, -42.0);
  EXPECT_DOUBLE_EQ(0.0, size.width());
  EXPECT_DOUBLE_EQ(0.0, size.height());
}
 
TEST(Rect, SetsOriginAndSize) {
  Point origin(-30.0, 42.0);
  Size size(20.0, 22.0);
  Rect rect(origin, size);
  EXPECT_EQ(origin, rect.origin());
  EXPECT_EQ(size, rect.size());
}
 
TEST(Rect, ReturnsLTRB) {
  Point origin(-30.0, 42.0);
  Size size(20.0, 22.0);
  Rect rect(origin, size);
  EXPECT_DOUBLE_EQ(-30.0, rect.left());
  EXPECT_DOUBLE_EQ(42.0, rect.top());
  EXPECT_DOUBLE_EQ(-10.0, rect.right());
  EXPECT_DOUBLE_EQ(64.0, rect.bottom());
}
 
TEST(Rect, ReturnsWidthHeight) {
  Point origin(-30.0, 42.0);
  Size size(20.0, 22.0);
  Rect rect(origin, size);
  EXPECT_DOUBLE_EQ(20.0, rect.width());
  EXPECT_DOUBLE_EQ(22.0, rect.height());
}
 
}  // namespace flutter