third_party/WebKit/Source/web/tests/FilterOperationsTest.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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#include "config.h"
#include "platform/graphics/filters/FilterOperations.h"

#include <gtest/gtest.h>

using namespace WebCore;
using namespace blink;

namespace {

TEST(FilterOperationsTest, getOutsetsBlur)
{
    FilterOperations ops;
    ops.operations().append(BlurFilterOperation::create(Length(20.0, WebCore::Fixed)));
    EXPECT_TRUE(ops.hasOutsets());
    FilterOutsets outsets = ops.outsets();
    EXPECT_EQ(57, outsets.top());
    EXPECT_EQ(57, outsets.right());
    EXPECT_EQ(57, outsets.bottom());
    EXPECT_EQ(57, outsets.left());
}

TEST(FilterOperationsTest, getOutsetsDropShadow)
{
    FilterOperations ops;
    ops.operations().append(DropShadowFilterOperation::create(IntPoint(3, 8), 20, Color(1, 2, 3)));
    EXPECT_TRUE(ops.hasOutsets());
    FilterOutsets outsets = ops.outsets();
    EXPECT_EQ(49, outsets.top());
    EXPECT_EQ(60, outsets.right());
    EXPECT_EQ(65, outsets.bottom());
    EXPECT_EQ(54, outsets.left());
}

}