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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 <memory>
#include "gtest/gtest.h"
#include "src/ast/array_accessor_expression.h"
#include "src/ast/identifier_expression.h"
#include "src/ast/module.h"
#include "src/ast/scalar_constructor_expression.h"
#include "src/ast/sint_literal.h"
#include "src/ast/type/i32_type.h"
#include "src/writer/msl/generator_impl.h"
#include "src/writer/msl/test_helper.h"
namespace tint {
namespace writer {
namespace msl {
namespace {
using MslGeneratorImplTest = TestHelper;
TEST_F(MslGeneratorImplTest, EmitExpression_ArrayAccessor) {
auto* expr = IndexAccessor(Expr("ary"), 5);
ASSERT_TRUE(gen.EmitExpression(expr)) << gen.error();
EXPECT_EQ(gen.result(), "ary[5]");
}
TEST_F(MslGeneratorImplTest, EmitArrayAccessor) {
auto* expr = IndexAccessor(Expr("ary"), Expr("idx"));
ASSERT_TRUE(gen.EmitArrayAccessor(expr->As<ast::ArrayAccessorExpression>()))
<< gen.error();
EXPECT_EQ(gen.result(), "ary[idx]");
}
} // namespace
} // namespace msl
} // namespace writer
} // namespace tint