text: // 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 <memory>
  #include <vector>
  
  #include "src/ast/assignment_statement.h"
  #include "src/ast/identifier_expression.h"
  #include "src/program.h"
  #include "src/writer/hlsl/test_helper.h"
  
  namespace tint {
  namespace writer {
  namespace hlsl {
  namespace {
  
  using HlslGeneratorImplTest_Assign = TestHelper;
  
  TEST_F(HlslGeneratorImplTest_Assign, Emit_Assign) {
    auto* lhs = Expr("lhs");
    auto* rhs = Expr("rhs");
    auto* assign = create<ast::AssignmentStatement>(lhs, rhs);
  
    GeneratorImpl& gen = Build();
  
    gen.increment_indent();
  
    ASSERT_TRUE(gen.EmitStatement(out, assign)) << gen.error();
    EXPECT_EQ(result(), "  lhs = rhs;\n");
  }
  
  }  // namespace
  }  // namespace hlsl
  }  // namespace writer
  }  // namespace tint
  