Repository navigation
Expand file tree
/
Copy pathaxis_integer_test.cpp
More file actions
213 lines (189 loc) · 6.66 KB
/
Copy pathaxis_integer_test.cpp
File metadata and controls
213 lines (189 loc) · 6.66 KB
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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
// Copyright 2015-2018 Hans Dembinski
//
// 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 <boost/core/lightweight_test.hpp>
#include <boost/histogram/axis/integer.hpp>
#include <boost/histogram/axis/ostream.hpp>
#include <limits>
#include <sstream>
#include <type_traits>
#include "axis.hpp"
#include "ostream.hpp"
#include "str.hpp"
#include "throw_exception.hpp"
int main() {
using namespace boost::histogram;
BOOST_TEST(std::is_nothrow_move_assignable<axis::integer<>>::value);
BOOST_TEST(std::is_nothrow_move_constructible<axis::integer<>>::value);
// bad_ctor
{ BOOST_TEST_THROWS(axis::integer<>(1, -1), std::invalid_argument); }
// axis::integer with double type
{
axis::integer<double> a{-1, 2, "foo"};
BOOST_TEST_EQ(a.metadata(), "foo");
BOOST_TEST_EQ(static_cast<const axis::integer<double>&>(a).metadata(), "foo");
a.metadata() = "bar";
BOOST_TEST_EQ(static_cast<const axis::integer<double>&>(a).metadata(), "bar");
BOOST_TEST_EQ(a.bin(-1).lower(), -std::numeric_limits<double>::infinity());
BOOST_TEST_EQ(a.bin(a.size()).upper(), std::numeric_limits<double>::infinity());
BOOST_TEST_EQ(a.index(-10), -1);
BOOST_TEST_EQ(a.index(-2), -1);
BOOST_TEST_EQ(a.index(-1), 0);
BOOST_TEST_EQ(a.index(0), 1);
BOOST_TEST_EQ(a.index(1), 2);
BOOST_TEST_EQ(a.index(2), 3);
BOOST_TEST_EQ(a.index(10), 3);
BOOST_TEST_EQ(a.index(std::numeric_limits<double>::quiet_NaN()), 3);
BOOST_TEST_EQ(str(a),
"integer(-1, 2, metadata=\"bar\", options=underflow | overflow)");
axis::integer<double> b;
BOOST_TEST_NE(a, b);
b = a;
BOOST_TEST_EQ(a, b);
axis::integer<double> c = std::move(b);
BOOST_TEST_EQ(c, a);
axis::integer<double> d;
BOOST_TEST_NE(c, d);
d = std::move(c);
BOOST_TEST_EQ(d, a);
}
// empty axis::integer
{
axis::integer<> a;
BOOST_TEST_EQ(a.size(), 0);
BOOST_TEST_EQ(a.bin(1), 1);
BOOST_TEST_EQ(a.bin(0), 0);
BOOST_TEST_EQ(a.bin(-1), -1);
BOOST_TEST_EQ(a.index(-10), -1);
BOOST_TEST_EQ(a.index(-1), -1);
BOOST_TEST_EQ(a.index(0), 0);
BOOST_TEST_EQ(a.index(10), 0);
BOOST_TEST_EQ(str(a), "integer(0, 0, options=underflow | overflow)");
axis::integer<> b{1, 1};
BOOST_TEST_EQ(b.size(), 0);
BOOST_TEST_EQ(b.bin(1), 2);
BOOST_TEST_EQ(b.bin(0), 1);
BOOST_TEST_EQ(b.bin(-1), 0);
BOOST_TEST_EQ(b.index(-10), -1);
BOOST_TEST_EQ(b.index(-1), -1);
BOOST_TEST_EQ(b.index(0), -1);
BOOST_TEST_EQ(b.index(1), 0);
BOOST_TEST_EQ(b.index(10), 0);
BOOST_TEST_EQ(str(b), "integer(1, 1, options=underflow | overflow)");
}
// axis::integer with int type
{
axis::integer<int> a{-1, 2};
BOOST_TEST_EQ(a.bin(-2), -3);
BOOST_TEST_EQ(a.bin(4), 3);
BOOST_TEST_EQ(a.index(-10), -1);
BOOST_TEST_EQ(a.index(-2), -1);
BOOST_TEST_EQ(a.index(-1), 0);
BOOST_TEST_EQ(a.index(0), 1);
BOOST_TEST_EQ(a.index(1), 2);
BOOST_TEST_EQ(a.index(2), 3);
BOOST_TEST_EQ(a.index(10), 3);
BOOST_TEST_EQ(str(a), "integer(-1, 2, options=underflow | overflow)");
}
// axis::integer with unsigned type, x - start must not wrap around
{
axis::integer<unsigned> a{1, 4};
BOOST_TEST_EQ(a.index(0), -1);
BOOST_TEST_EQ(a.index(1), 0);
BOOST_TEST_EQ(a.index(2), 1);
BOOST_TEST_EQ(a.index(3), 2);
BOOST_TEST_EQ(a.index(4), 3);
BOOST_TEST_EQ(a.index(5), 3);
axis::integer<unsigned, axis::null_type, axis::option::circular_t> b{1, 4};
BOOST_TEST_EQ(b.index(0), 2);
BOOST_TEST_EQ(b.index(1), 0);
BOOST_TEST_EQ(b.index(3), 2);
BOOST_TEST_EQ(b.index(4), 0);
}
// axis::integer int,circular
{
axis::integer<int, axis::null_type, axis::option::circular_t> a(-1, 1);
BOOST_TEST_EQ(a.value(-1), -2);
BOOST_TEST_EQ(a.value(0), -1);
BOOST_TEST_EQ(a.value(1), 0);
BOOST_TEST_EQ(a.value(2), 1);
BOOST_TEST_EQ(a.value(3), 2);
BOOST_TEST_EQ(a.index(-2), 1);
BOOST_TEST_EQ(a.index(-1), 0);
BOOST_TEST_EQ(a.index(0), 1);
BOOST_TEST_EQ(a.index(1), 0);
BOOST_TEST_EQ(a.index(2), 1);
BOOST_TEST_EQ(str(a), "integer(-1, 1, options=circular)");
}
// axis::integer double,circular
{
axis::integer<double, axis::null_type, axis::option::circular_t> a(-1, 1);
BOOST_TEST_EQ(a.value(-1), -2);
BOOST_TEST_EQ(a.value(0), -1);
BOOST_TEST_EQ(a.value(1), 0);
BOOST_TEST_EQ(a.value(2), 1);
BOOST_TEST_EQ(a.value(3), 2);
BOOST_TEST_EQ(a.index(-2), 1);
BOOST_TEST_EQ(a.index(-1.9), 1);
BOOST_TEST_EQ(a.index(-1.1), 1);
BOOST_TEST_EQ(a.index(-1), 0);
BOOST_TEST_EQ(a.index(0), 1);
BOOST_TEST_EQ(a.index(1), 0);
BOOST_TEST_EQ(a.index(2), 1);
BOOST_TEST_EQ(a.index(2.1), 1);
BOOST_TEST_EQ(a.index(2.9), 1);
BOOST_TEST_EQ(a.index(std::numeric_limits<double>::quiet_NaN()), 2);
}
// axis::integer with growth
{
using pii_t = std::pair<axis::index_type, axis::index_type>;
axis::integer<double, axis::null_type, axis::option::growth_t> a;
BOOST_TEST_EQ(a.size(), 0);
BOOST_TEST_EQ(a.update(0), pii_t(0, -1));
BOOST_TEST_EQ(a.size(), 1);
BOOST_TEST_EQ(a.update(1), pii_t(1, -1));
BOOST_TEST_EQ(a.size(), 2);
BOOST_TEST_EQ(a.update(-1), pii_t(0, 1));
BOOST_TEST_EQ(a.size(), 3);
BOOST_TEST_EQ(a.update(std::numeric_limits<double>::infinity()), pii_t(a.size(), 0));
BOOST_TEST_EQ(a.update(std::numeric_limits<double>::quiet_NaN()), pii_t(a.size(), 0));
BOOST_TEST_EQ(a.update(-std::numeric_limits<double>::infinity()), pii_t(-1, 0));
}
// iterators
{
test_axis_iterator(axis::integer<int>(0, 4), 0, 4);
test_axis_iterator(axis::integer<double>(0, 4), 0, 4);
test_axis_iterator(
axis::integer<int, axis::null_type, axis::option::circular_t>(0, 4), 0, 4);
}
// shrink and rebin
{
using A = axis::integer<>;
auto a = A(-1, 5);
auto b = A(a, 2, 5, 1);
BOOST_TEST_EQ(b.size(), 3);
BOOST_TEST_EQ(b.value(0), 1);
BOOST_TEST_EQ(b.value(3), 4);
auto c = A(a, 1, 5, 1);
BOOST_TEST_EQ(c.size(), 4);
BOOST_TEST_EQ(c.value(0), 0);
BOOST_TEST_EQ(c.value(4), 4);
auto e = A(a, 2, 5, 1);
BOOST_TEST_EQ(e.size(), 3);
BOOST_TEST_EQ(e.value(0), 1);
BOOST_TEST_EQ(e.value(3), 4);
}
// shrink and rebin with circular option
{
using A = axis::integer<int, axis::null_type, axis::option::circular_t>;
auto a = A(1, 5);
auto b = A(a, 0, 4, 1);
BOOST_TEST_EQ(a, b);
BOOST_TEST_THROWS(A(a, 1, 4, 1), std::invalid_argument);
BOOST_TEST_THROWS(A(a, 0, 3, 1), std::invalid_argument);
BOOST_TEST_THROWS(A(a, 0, 4, 2), std::invalid_argument);
}
return boost::report_errors();
}