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#include "src/tint/lang/wgsl/ast/struct.h"

#include "src/tint/lang/wgsl/ast/alias.h"
#include "src/tint/lang/wgsl/ast/helper_test.h"

namespace tint::ast {
namespace {

using AstStructTest = TestHelper;
using AstStructDeathTest = AstStructTest;

TEST_F(AstStructTest, Creation) {
    auto name = Sym("s");
    auto* s = Structure(name, tint::Vector{Member("a", ty.i32())});
    EXPECT_EQ(s->name->symbol, name);
    EXPECT_EQ(s->members.Length(), 1u);
    EXPECT_TRUE(s->attributes.IsEmpty());
    EXPECT_EQ(s->source.range.begin.line, 0u);
    EXPECT_EQ(s->source.range.begin.column, 0u);
    EXPECT_EQ(s->source.range.end.line, 0u);
    EXPECT_EQ(s->source.range.end.column, 0u);
}

TEST_F(AstStructDeathTest, Assert_Null_StructMember) {
    EXPECT_DEATH_IF_SUPPORTED(
        {
            ProgramBuilder b;
            b.Structure(b.Sym("S"), tint::Vector{b.Member("a", b.ty.i32()), nullptr}, tint::Empty);
        },
        "internal compiler error");
}

TEST_F(AstStructDeathTest, Assert_Null_Attribute) {
    EXPECT_DEATH_IF_SUPPORTED(
        {
            ProgramBuilder b;
            b.Structure(b.Sym("S"), tint::Vector{b.Member("a", b.ty.i32())},
                        tint::Vector<const Attribute*, 1>{nullptr});
        },
        "internal compiler error");
}

}  // namespace
}  // namespace tint::ast
