34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
#include <catch.hpp>
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#include "../common.h"
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#include <pfor/expression/traits.h>
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TEST_CASE("Expression/Traits") {
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struct E { using IsExpression = pfor::expr::tag::Expression; } e;
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struct F {} f;
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SECTION("IsExpression") {
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REQUIRE(pfor::expr::IsExpression<E>::value);
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REQUIRE_FALSE(pfor::expr::IsExpression<F>::value);
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REQUIRE(pfor::expr::IsExpression<decltype(e)>::value);
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REQUIRE_FALSE(pfor::expr::IsExpression<decltype(f)>::value);
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}
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SECTION("AllExpression") {
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TEST(REQUIRE, pfor::expr::AllExpression<E, E, E, E>::value);
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TEST(REQUIRE_FALSE, pfor::expr::AllExpression<E, E, F, E>::value);
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TEST(REQUIRE_FALSE, pfor::expr::AllExpression<E, F, F, E>::value);
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TEST(REQUIRE_FALSE, pfor::expr::AllExpression<F, F, F, E>::value);
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TEST(REQUIRE_FALSE, pfor::expr::AllExpression<F, F, F, F>::value);
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}
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SECTION("AnyExpression") {
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TEST(REQUIRE, pfor::expr::AnyExpression<E, E, E, E>::value);
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TEST(REQUIRE, pfor::expr::AnyExpression<E, E, F, E>::value);
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TEST(REQUIRE, pfor::expr::AnyExpression<E, F, F, E>::value);
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TEST(REQUIRE, pfor::expr::AnyExpression<F, F, F, E>::value);
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TEST(REQUIRE_FALSE, pfor::expr::AnyExpression<F, F, F, F>::value);
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}
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}
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