1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#include <catch2/catch_test_macros.hpp>
#include <catch2/internal/catch_enforce.hpp>
#include <catch2/internal/catch_case_insensitive_comparisons.hpp>
#include <catch2/internal/catch_optional.hpp>
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4702) // unreachable code in the macro expansions
#endif
TEST_CASE("Check that our error handling macros throw the right exceptions", "[!throws][internals][approvals]") {
REQUIRE_THROWS_AS(CATCH_INTERNAL_ERROR(""), std::logic_error);
REQUIRE_THROWS_AS(CATCH_ERROR(""), std::domain_error);
REQUIRE_THROWS_AS(CATCH_RUNTIME_ERROR(""), std::runtime_error);
REQUIRE_THROWS_AS([](){CATCH_ENFORCE(false, "");}(), std::domain_error);
REQUIRE_NOTHROW([](){CATCH_ENFORCE(true, "");}());
}
#if defined(_MSC_VER)
#pragma warning(pop) // unreachable code in the macro expansions
#endif
TEST_CASE("CaseInsensitiveLess is case insensitive", "[comparisons][string-case]") {
Catch::Detail::CaseInsensitiveLess lt;
SECTION( "Degenerate cases" ) {
REQUIRE( lt( "", "a" ) );
REQUIRE_FALSE( lt( "a", "a" ) );
REQUIRE_FALSE( lt( "", "" ) );
}
SECTION("Plain comparisons") {
REQUIRE( lt( "a", "b" ) );
REQUIRE( lt( "a", "B" ) );
REQUIRE( lt( "A", "b" ) );
REQUIRE( lt( "A", "B" ) );
}
}
TEST_CASE( "CaseInsensitiveEqualsTo is case insensitive",
"[comparisons][string-case]" ) {
Catch::Detail::CaseInsensitiveEqualTo eq;
SECTION( "Degenerate cases" ) {
REQUIRE( eq( "", "" ) );
REQUIRE_FALSE( eq( "", "a" ) );
}
SECTION( "Plain comparisons" ) {
REQUIRE( eq( "a", "a" ) );
REQUIRE( eq( "a", "A" ) );
REQUIRE( eq( "A", "a" ) );
REQUIRE( eq( "A", "A" ) );
REQUIRE_FALSE( eq( "a", "b" ) );
REQUIRE_FALSE( eq( "a", "B" ) );
}
}
TEST_CASE("Optional comparison ops", "[optional][approvals]") {
using Catch::Optional;
Optional<int> a, b;
SECTION( "Empty optionals are equal" ) {
REQUIRE( a == b );
REQUIRE_FALSE( a != b );
}
SECTION( "Empty and non-empty optionals are never equal" ) {
a = 1;
REQUIRE_FALSE( a == b );
REQUIRE( a != b );
}
SECTION(
"non-empty optionals are equal if the contained elements are equal") {
a = 1;
b = 2;
REQUIRE( a != b );
REQUIRE_FALSE( a == b );
a = 2;
REQUIRE( a == b );
REQUIRE_FALSE( a != b );
}
}
|