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#include "src/tint/lang/msl/writer/ast_printer/helper_test.h"

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

namespace tint::msl::writer {
namespace {

// All ported to IR tests

using MslASTPrinterTest = TestHelper;

// MslPrinterTest.Return
TEST_F(MslASTPrinterTest, Emit_Return) {
    auto* r = Return();
    WrapInFunction(r);

    ASTPrinter& gen = Build();

    gen.IncrementIndent();

    ASSERT_TRUE(gen.EmitStatement(r)) << gen.Diagnostics();
    EXPECT_EQ(gen.Result(), "  return;\n");
}

// MslPrinterTest.ReturnWithValue
TEST_F(MslASTPrinterTest, Emit_ReturnWithValue) {
    auto* r = Return(123_i);
    Func("f", tint::Empty, ty.i32(), Vector{r});

    ASTPrinter& gen = Build();

    gen.IncrementIndent();

    ASSERT_TRUE(gen.EmitStatement(r)) << gen.Diagnostics();
    EXPECT_EQ(gen.Result(), "  return 123;\n");
}

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