mirror of https://github.com/catchorg/Catch2.git
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#include <catch2/catch_test_macros.hpp>
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#include <catch2/catch_test_case_info.hpp>
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#include <catch2/internal/catch_test_case_info_hasher.hpp>
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static constexpr Catch::SourceLineInfo dummySourceLineInfo = CATCH_INTERNAL_LINEINFO;
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using Catch::TestCaseInfo;
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using Catch::TestCaseInfoHasher;
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TEST_CASE("Hashers with same seed produce same hash", "[test-case-hash]") {
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TestCaseInfo dummy( "", { "name", "[a-tag]" }, dummySourceLineInfo );
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TestCaseInfoHasher h1( 0x12345678 );
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TestCaseInfoHasher h2( 0x12345678 );
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REQUIRE( h1( dummy ) == h2( dummy ) );
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}
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TEST_CASE(
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"Hashers with different seed produce different hash with same test case",
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"[test-case-hash]") {
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TestCaseInfo dummy( "", { "name", "[a-tag]" }, dummySourceLineInfo );
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TestCaseInfoHasher h1( 0x12345678 );
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TestCaseInfoHasher h2( 0x87654321 );
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REQUIRE( h1( dummy ) != h2( dummy ) );
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}
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TEST_CASE("Hashing test case produces same hash across multiple calls",
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"[test-case-hash]") {
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TestCaseInfo dummy( "", { "name", "[a-tag]" }, dummySourceLineInfo );
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TestCaseInfoHasher h( 0x12345678 );
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REQUIRE( h( dummy ) == h( dummy ) );
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}
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TEST_CASE("Hashing different test cases produces different result", "[test-case-hash]") {
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TestCaseInfoHasher h( 0x12345678 );
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SECTION("Different test name") {
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TestCaseInfo dummy1( "class", { "name-1", "[a-tag]" }, dummySourceLineInfo );
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TestCaseInfo dummy2(
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"class", { "name-2", "[a-tag]" }, dummySourceLineInfo );
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REQUIRE( h( dummy1 ) != h( dummy2 ) );
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}
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SECTION("Different classname") {
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TestCaseInfo dummy1(
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"class-1", { "name", "[a-tag]" }, dummySourceLineInfo );
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TestCaseInfo dummy2(
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"class-2", { "name", "[a-tag]" }, dummySourceLineInfo );
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REQUIRE( h( dummy1 ) != h( dummy2 ) );
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}
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SECTION("Different tags") {
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TestCaseInfo dummy1(
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"class", { "name", "[a-tag]" }, dummySourceLineInfo );
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TestCaseInfo dummy2(
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"class", { "name", "[b-tag]" }, dummySourceLineInfo );
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REQUIRE( h( dummy1 ) != h( dummy2 ) );
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}
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}
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