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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/*
* This source code is released into the public domain.
*/
#include <concepts>
#include <string>
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_floating_point.hpp>
#include <ucl.h>
import nihil.ucl;
TEST_CASE("ucl: real: invariants", "[ucl]")
{
using namespace nihil::ucl;
static_assert(std::same_as<double, real::contained_type>);
REQUIRE(real::ucl_type == object_type::real);
REQUIRE(static_cast<::ucl_type>(real::ucl_type) == UCL_FLOAT);
static_assert(std::destructible<real>);
static_assert(std::default_initializable<real>);
static_assert(std::move_constructible<real>);
static_assert(std::copy_constructible<real>);
static_assert(std::equality_comparable<real>);
static_assert(std::totally_ordered<real>);
static_assert(std::swappable<real>);
}
TEST_CASE("ucl: real: construct", "[ucl]")
{
auto obj = nihil::ucl::real(42.1);
REQUIRE_THAT(object_cast<nihil::ucl::real>(obj)->value(),
Catch::Matchers::WithinRel(42.1));
}
TEST_CASE("ucl: real: default construct", "[ucl]")
{
auto i = nihil::ucl::real();
REQUIRE(i == 0);
}
TEST_CASE("ucl: real: swap", "[ucl]")
{
// do not add using namespace nihil::ucl
auto r1 = nihil::ucl::real(1);
auto r2 = nihil::ucl::real(2);
swap(r1, r2);
REQUIRE(r1 == 2.);
REQUIRE(r2 == 1.);
}
TEST_CASE("ucl: real: operator==", "[ucl]")
{
auto i = nihil::ucl::real(42.5);
REQUIRE(i == 42.5);
REQUIRE(i == nihil::ucl::real(42.5));
REQUIRE(i != 1);
REQUIRE(i != nihil::ucl::real(1));
}
TEST_CASE("ucl: real: operator<=>", "[ucl]")
{
auto i = nihil::ucl::real(42.5);
REQUIRE(i < 43);
REQUIRE(i < nihil::ucl::real(43));
REQUIRE(i > 1);
REQUIRE(i > nihil::ucl::real(1));
}
TEST_CASE("ucl: real: parse", "[ucl]")
{
using namespace std::literals;
auto err = nihil::ucl::parse("value = 42.1"sv);
REQUIRE(err);
auto obj = *err;
auto v = obj["value"];
REQUIRE(v.key() == "value");
REQUIRE_THAT(object_cast<nihil::ucl::real>(v)->value(),
Catch::Matchers::WithinRel(42.1));
}
TEST_CASE("ucl: real: emit", "[ucl]")
{
auto err = nihil::ucl::parse("real = 42.2");
REQUIRE(err);
auto obj = *err;
auto output = std::string();
emit(obj, nihil::ucl::emitter::configuration,
std::back_inserter(output));
REQUIRE(output == "real = 42.2;\n");
}
|
