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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/symbol.h"
#include "gtest/gtest.h"
namespace tint {
namespace {
using SymbolTest = testing::Test;
TEST_F(SymbolTest, ToStr) {
Symbol sym(1, ProgramID::New());
EXPECT_EQ("$1", sym.to_str());
}
TEST_F(SymbolTest, CopyAssign) {
Symbol sym1(1, ProgramID::New());
Symbol sym2;
EXPECT_FALSE(sym2.IsValid());
sym2 = sym1;
EXPECT_TRUE(sym2.IsValid());
EXPECT_EQ(sym2, sym1);
}
TEST_F(SymbolTest, Comparison) {
auto program_id = ProgramID::New();
Symbol sym1(1, program_id);
Symbol sym2(2, program_id);
Symbol sym3(1, program_id);
EXPECT_TRUE(sym1 == sym3);
EXPECT_FALSE(sym1 != sym3);
EXPECT_FALSE(sym1 == sym2);
EXPECT_TRUE(sym1 != sym2);
EXPECT_FALSE(sym3 == sym2);
EXPECT_TRUE(sym3 != sym2);
}
} // namespace
} // namespace tint