blob: 1bfa41fc2b814fc26ab04b519ddc2ddfb0b5160b [file] [log] [blame] [edit]
// Copyright 2021 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/writer/text_generator.h"
#include "gtest/gtest.h"
namespace tint::writer {
namespace {
TEST(TextGeneratorTest, UniqueIdentifier) {
Program program(ProgramBuilder{});
TextGenerator gen(&program);
ASSERT_EQ(gen.UniqueIdentifier("ident"), "ident");
ASSERT_EQ(gen.UniqueIdentifier("ident"), "ident_1");
}
TEST(TextGeneratorTest, UniqueIdentifier_ConflictWithExisting) {
ProgramBuilder builder;
builder.Symbols().Register("ident_1");
builder.Symbols().Register("ident_2");
Program program(std::move(builder));
TextGenerator gen(&program);
ASSERT_EQ(gen.UniqueIdentifier("ident"), "ident");
ASSERT_EQ(gen.UniqueIdentifier("ident"), "ident_3");
ASSERT_EQ(gen.UniqueIdentifier("ident"), "ident_4");
ASSERT_EQ(gen.UniqueIdentifier("ident"), "ident_5");
}
} // namespace
} // namespace tint::writer