File: test_class_comparisons.rs

package info (click to toggle)
rust-pyo3 0.22.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 3,420 kB
  • sloc: makefile: 58; python: 39; sh: 1
file content (287 lines) | stat: -rw-r--r-- 8,496 bytes parent folder | download | duplicates (2)
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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
#![cfg(feature = "macros")]

use pyo3::prelude::*;

#[path = "../src/tests/common.rs"]
mod common;

#[pyclass(eq)]
#[derive(Debug, Clone, PartialEq)]
pub enum MyEnum {
    Variant,
    OtherVariant,
}

#[pyclass(eq, ord)]
#[derive(Debug, PartialEq, Eq, Clone, PartialOrd)]
pub enum MyEnumOrd {
    Variant,
    OtherVariant,
}

#[test]
fn test_enum_eq_enum() {
    Python::with_gil(|py| {
        let var1 = Py::new(py, MyEnum::Variant).unwrap();
        let var2 = Py::new(py, MyEnum::Variant).unwrap();
        let other_var = Py::new(py, MyEnum::OtherVariant).unwrap();
        py_assert!(py, var1 var2, "var1 == var2");
        py_assert!(py, var1 other_var, "var1 != other_var");
        py_assert!(py, var1 var2, "(var1 != var2) == False");
    })
}

#[test]
fn test_enum_eq_incomparable() {
    Python::with_gil(|py| {
        let var1 = Py::new(py, MyEnum::Variant).unwrap();
        py_assert!(py, var1, "(var1 == 'foo') == False");
        py_assert!(py, var1, "(var1 != 'foo') == True");
    })
}

#[test]
fn test_enum_ord_comparable_opt_in_only() {
    Python::with_gil(|py| {
        let var1 = Py::new(py, MyEnum::Variant).unwrap();
        let var2 = Py::new(py, MyEnum::OtherVariant).unwrap();
        // ordering on simple enums if opt in only, thus raising an error below
        py_expect_exception!(py, var1 var2, "(var1 > var2) == False", PyTypeError);
    })
}

#[test]
fn test_simple_enum_ord_comparable() {
    Python::with_gil(|py| {
        let var1 = Py::new(py, MyEnumOrd::Variant).unwrap();
        let var2 = Py::new(py, MyEnumOrd::OtherVariant).unwrap();
        let var3 = Py::new(py, MyEnumOrd::OtherVariant).unwrap();
        py_assert!(py, var1 var2, "(var1 > var2) == False");
        py_assert!(py, var1 var2, "(var1 < var2) == True");
        py_assert!(py, var1 var2, "(var1 >= var2) == False");
        py_assert!(py, var2 var3, "(var3 >= var2) == True");
        py_assert!(py, var1 var2, "(var1 <= var2) == True");
    })
}

#[pyclass(eq, ord)]
#[derive(Debug, PartialEq, Eq, Clone, PartialOrd)]
pub enum MyComplexEnumOrd {
    Variant(i32),
    OtherVariant(String),
}

#[pyclass(eq, ord)]
#[derive(Debug, PartialEq, Eq, Clone, PartialOrd)]
pub enum MyComplexEnumOrd2 {
    Variant { msg: String, idx: u32 },
    OtherVariant { name: String, idx: u32 },
}

#[test]
fn test_complex_enum_ord_comparable() {
    Python::with_gil(|py| {
        let var1 = Py::new(py, MyComplexEnumOrd::Variant(-2)).unwrap();
        let var2 = Py::new(py, MyComplexEnumOrd::Variant(5)).unwrap();
        let var3 = Py::new(py, MyComplexEnumOrd::OtherVariant("a".to_string())).unwrap();
        let var4 = Py::new(py, MyComplexEnumOrd::OtherVariant("b".to_string())).unwrap();
        py_assert!(py, var1 var2, "(var1 > var2) == False");
        py_assert!(py, var1 var2, "(var1 < var2) == True");
        py_assert!(py, var1 var2, "(var1 >= var2) == False");
        py_assert!(py, var1 var2, "(var1 <= var2) == True");

        py_assert!(py, var1 var3, "(var1 >= var3) == False");
        py_assert!(py, var1 var3, "(var1 <= var3) == True");

        py_assert!(py, var3 var4, "(var3 >= var4) == False");
        py_assert!(py, var3 var4, "(var3 <= var4) == True");

        let var5 = Py::new(
            py,
            MyComplexEnumOrd2::Variant {
                msg: "hello".to_string(),
                idx: 1,
            },
        )
        .unwrap();
        let var6 = Py::new(
            py,
            MyComplexEnumOrd2::Variant {
                msg: "hello".to_string(),
                idx: 1,
            },
        )
        .unwrap();
        let var7 = Py::new(
            py,
            MyComplexEnumOrd2::Variant {
                msg: "goodbye".to_string(),
                idx: 7,
            },
        )
        .unwrap();
        let var8 = Py::new(
            py,
            MyComplexEnumOrd2::Variant {
                msg: "about".to_string(),
                idx: 0,
            },
        )
        .unwrap();
        let var9 = Py::new(
            py,
            MyComplexEnumOrd2::OtherVariant {
                name: "albert".to_string(),
                idx: 1,
            },
        )
        .unwrap();

        py_assert!(py, var5 var6, "(var5 == var6) == True");
        py_assert!(py, var5 var6, "(var5 <= var6) == True");
        py_assert!(py, var6 var7, "(var6 <= var7) == False");
        py_assert!(py, var6 var7, "(var6 >= var7) == True");
        py_assert!(py, var5 var8, "(var5 > var8) == True");
        py_assert!(py, var8 var9, "(var9 > var8) == True");
    })
}

#[pyclass(eq, ord)]
#[derive(Debug, PartialEq, Eq, Clone, PartialOrd)]
pub struct Point {
    x: i32,
    y: i32,
    z: i32,
}

#[test]
fn test_struct_numeric_ord_comparable() {
    Python::with_gil(|py| {
        let var1 = Py::new(py, Point { x: 10, y: 2, z: 3 }).unwrap();
        let var2 = Py::new(py, Point { x: 2, y: 2, z: 3 }).unwrap();
        let var3 = Py::new(py, Point { x: 1, y: 22, z: 4 }).unwrap();
        let var4 = Py::new(py, Point { x: 1, y: 3, z: 4 }).unwrap();
        let var5 = Py::new(py, Point { x: 1, y: 3, z: 4 }).unwrap();
        py_assert!(py, var1 var2, "(var1 > var2) == True");
        py_assert!(py, var1 var2, "(var1 <= var2) == False");
        py_assert!(py, var2 var3, "(var3 < var2) == True");
        py_assert!(py, var3 var4, "(var3 > var4) == True");
        py_assert!(py, var4 var5, "(var4 == var5) == True");
        py_assert!(py, var3 var5, "(var3 != var5) == True");
    })
}

#[pyclass(eq, ord)]
#[derive(Debug, PartialEq, Eq, Clone, PartialOrd)]
pub struct Person {
    surname: String,
    given_name: String,
}

#[test]
fn test_struct_string_ord_comparable() {
    Python::with_gil(|py| {
        let var1 = Py::new(
            py,
            Person {
                surname: "zzz".to_string(),
                given_name: "bob".to_string(),
            },
        )
        .unwrap();
        let var2 = Py::new(
            py,
            Person {
                surname: "aaa".to_string(),
                given_name: "sally".to_string(),
            },
        )
        .unwrap();
        let var3 = Py::new(
            py,
            Person {
                surname: "eee".to_string(),
                given_name: "qqq".to_string(),
            },
        )
        .unwrap();
        let var4 = Py::new(
            py,
            Person {
                surname: "ddd".to_string(),
                given_name: "aaa".to_string(),
            },
        )
        .unwrap();

        py_assert!(py, var1 var2, "(var1 > var2) == True");
        py_assert!(py, var1 var2, "(var1 <= var2) == False");
        py_assert!(py, var1 var3, "(var1 >= var3) == True");
        py_assert!(py, var2 var3, "(var2 >= var3) == False");
        py_assert!(py, var3 var4, "(var3 >= var4) == True");
        py_assert!(py, var3 var4, "(var3 != var4) == True");
    })
}

#[pyclass(eq, ord)]
#[derive(Debug, PartialEq, Eq, Clone)]
pub struct Record {
    name: String,
    title: String,
    idx: u32,
}

impl PartialOrd for Record {
    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
        Some(self.idx.partial_cmp(&other.idx).unwrap())
    }
}

#[test]
fn test_struct_custom_ord_comparable() {
    Python::with_gil(|py| {
        let var1 = Py::new(
            py,
            Record {
                name: "zzz".to_string(),
                title: "bbb".to_string(),
                idx: 9,
            },
        )
        .unwrap();
        let var2 = Py::new(
            py,
            Record {
                name: "ddd".to_string(),
                title: "aaa".to_string(),
                idx: 1,
            },
        )
        .unwrap();
        let var3 = Py::new(
            py,
            Record {
                name: "vvv".to_string(),
                title: "ggg".to_string(),
                idx: 19,
            },
        )
        .unwrap();
        let var4 = Py::new(
            py,
            Record {
                name: "vvv".to_string(),
                title: "ggg".to_string(),
                idx: 19,
            },
        )
        .unwrap();

        py_assert!(py, var1 var2, "(var1 > var2) == True");
        py_assert!(py, var1 var2, "(var1 <= var2) == False");
        py_assert!(py, var1 var3, "(var1 >= var3) == False");
        py_assert!(py, var2 var3, "(var2 >= var3) == False");
        py_assert!(py, var3 var4, "(var3 == var4) == True");
        py_assert!(py, var2 var4, "(var2 != var4) == True");
    })
}