1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/symbol.h"
16
17 #include "gtest/gtest.h"
18
19 namespace tint {
20 namespace {
21
22 using SymbolTest = testing::Test;
23
TEST_F(SymbolTest, ToStr)24 TEST_F(SymbolTest, ToStr) {
25 Symbol sym(1, ProgramID::New());
26 EXPECT_EQ("$1", sym.to_str());
27 }
28
TEST_F(SymbolTest, CopyAssign)29 TEST_F(SymbolTest, CopyAssign) {
30 Symbol sym1(1, ProgramID::New());
31 Symbol sym2;
32
33 EXPECT_FALSE(sym2.IsValid());
34 sym2 = sym1;
35 EXPECT_TRUE(sym2.IsValid());
36 EXPECT_EQ(sym2, sym1);
37 }
38
TEST_F(SymbolTest, Comparison)39 TEST_F(SymbolTest, Comparison) {
40 auto program_id = ProgramID::New();
41 Symbol sym1(1, program_id);
42 Symbol sym2(2, program_id);
43 Symbol sym3(1, program_id);
44
45 EXPECT_TRUE(sym1 == sym3);
46 EXPECT_FALSE(sym1 == sym2);
47 EXPECT_FALSE(sym3 == sym2);
48 }
49
50 } // namespace
51 } // namespace tint
52