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// Copyright 2018 The Chromium 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 "media/learning/common/value.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
namespace learning {
class LearnerValueTest : public testing::Test {};
TEST_F(LearnerValueTest, EqualStringsCompareAsEqual) {
const char* value = "value";
Value v1(value);
Value v2(value);
EXPECT_TRUE(v1 == v2);
}
TEST_F(LearnerValueTest, UnequalStringsDoNotCompareAsEqual) {
Value v1("value");
Value v2("nonvalue");
EXPECT_TRUE(v1 != v2);
}
TEST_F(LearnerValueTest, ConstCharAndStdStringsCompareAsEqual) {
const char* value_as_char = "value";
std::string value_as_str(value_as_char);
Value v1(value_as_char);
Value v2(value_as_str);
EXPECT_TRUE(v1 == v2);
}
TEST_F(LearnerValueTest, IntsCompareCorrectly) {
const int i1 = 12345;
const int i2 = 67890;
Value v1(i1);
Value v2(i1);
Value v3(i2);
EXPECT_TRUE(v1 == v2);
EXPECT_TRUE(v1 >= v2);
EXPECT_TRUE(v1 != v3);
EXPECT_TRUE(v1 < v3);
EXPECT_FALSE(v1 >= v3);
EXPECT_FALSE(v3 < v1);
EXPECT_FALSE(v3 < v3);
EXPECT_FALSE(v1 < v1);
EXPECT_TRUE(v1 >= v1);
EXPECT_TRUE(v3 > v1);
EXPECT_FALSE(v1 > v3);
EXPECT_FALSE(v1 > v1);
EXPECT_FALSE(v3 > v3);
}
TEST_F(LearnerValueTest, VariousTypesWork) {
EXPECT_EQ(Value(1.2).value(), 1.2);
EXPECT_EQ(Value(10).value(), 10);
EXPECT_EQ(Value(static_cast<int64_t>(-10)).value(), -10);
EXPECT_EQ(Value(static_cast<uint64_t>(10)).value(), 10);
EXPECT_EQ(Value(true).value(), 1.0);
EXPECT_EQ(Value(false).value(), 0.0);
}
} // namespace learning
} // namespace media
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