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#include "src/tint/lang/core/fluent_types.h"
#include "src/tint/lang/msl/writer/ast_printer/helper_test.h"
#include "src/tint/utils/text/string_stream.h"

using namespace tint::core::number_suffixes;  // NOLINT
using namespace tint::core::fluent_types;     // NOLINT

namespace tint::msl::writer {
namespace {

using MslASTPrinterTest = TestHelper;

TEST_F(MslASTPrinterTest, EmitExpression_Bitcast) {
    auto* a = Let("a", Expr(1_i));
    auto* bitcast = Bitcast<f32>(Expr("a"));
    WrapInFunction(a, bitcast);

    ASTPrinter& gen = Build();

    StringStream out;
    ASSERT_TRUE(gen.EmitExpression(out, bitcast)) << gen.Diagnostics();
    EXPECT_EQ(out.str(), "as_type<float>(a)");
}

}  // namespace
}  // namespace tint::msl::writer