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#include "src/tint/lang/core/ir/block_param.h"

#include <string>

#include "src/tint/lang/core/ir/ir_helper_test.h"

namespace tint::core::ir {
namespace {

using namespace tint::core::number_suffixes;  // NOLINT
using IR_BlockParamTest = IRTestHelper;
using IR_BlockParamDeathTest = IR_BlockParamTest;

TEST_F(IR_BlockParamDeathTest, Fail_NullType) {
    EXPECT_DEATH_IF_SUPPORTED(
        {
            Module mod;
            Builder b{mod};
            b.BlockParam(nullptr);
        },
        "internal compiler error");
}

TEST_F(IR_BlockParamTest, Clone) {
    auto* inst = b.BlockParam(mod.Types().i32());

    auto* new_inst = clone_ctx.Clone(inst);

    EXPECT_NE(inst, new_inst);
    EXPECT_EQ(mod.Types().i32(), new_inst->Type());
}

TEST_F(IR_BlockParamTest, CloneWithName) {
    auto* inst = b.BlockParam("p", mod.Types().i32());

    auto* new_inst = clone_ctx.Clone(inst);
    EXPECT_EQ(mod.Types().i32(), new_inst->Type());

    EXPECT_EQ(std::string("p"), mod.NameOf(new_inst).Name());
}

}  // namespace
}  // namespace tint::core::ir
