forked from foundryvtt/pf2e
-
Notifications
You must be signed in to change notification settings - Fork 0
/
predication.test.ts
328 lines (294 loc) · 15.4 KB
/
predication.test.ts
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
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
import { Predicate } from "@system/predication.ts";
describe("Predication with string atomics returns correct results", () => {
test("conjunctions of atomic statements", () => {
const predicate = new Predicate("foo", "bar", "baz");
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
});
test("disjunctions of atomic statements", () => {
const predicate = new Predicate({ or: ["foo", "bar", "baz"] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
expect(predicate.test([])).toEqual(false);
});
test("joint denials of atomic statements", () => {
const predicate = new Predicate({ nor: ["foo", "bar", "baz"] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test([])).toEqual(true);
expect(predicate.test(["bat"])).toEqual(true);
});
});
describe("Predication with numeric-comparison atomics returns correct results", () => {
test("simple greater-than", () => {
const predicate = new Predicate({ gt: ["foo", 2] });
expect(predicate.test(["foo:1"])).toEqual(false);
expect(predicate.test(["foo:2"])).toEqual(false);
expect(predicate.test(["foo:3"])).toEqual(true);
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("simple less-than", () => {
const predicate = new Predicate({ lt: ["foo", 2] });
expect(predicate.test(["foo:1"])).toEqual(true);
expect(predicate.test(["foo:2"])).toEqual(false);
expect(predicate.test(["foo:3"])).toEqual(false);
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("greater-than, less-than", () => {
const predicate = new Predicate({ gt: ["foo", 2] }, { lt: ["bar", 2] });
expect(predicate.test(["foo:1", "bar:3"])).toEqual(false);
expect(predicate.test(["foo:2", "bar:2"])).toEqual(false);
expect(predicate.test(["foo:3", "bar:1"])).toEqual(true);
});
test("greater-than-or-equal-to, less-than-or-equal-to", () => {
const predicate = new Predicate({ gte: ["foo", 3] }, { lte: ["bar", 3] });
expect(predicate.test(["foo:1", "bar:4"])).toEqual(false);
expect(predicate.test(["foo:2", "bar:3"])).toEqual(false);
expect(predicate.test(["foo:3", "bar:3"])).toEqual(true);
expect(predicate.test(["foo:3", "bar:2"])).toEqual(true);
expect(predicate.test(["foo:4", "bar:1"])).toEqual(true);
});
test("greater-than with two strings", () => {
const predicate = new Predicate({ gt: ["self:level", "target:level"] });
expect(predicate.test(["self:level:1", "target:level:-1"])).toEqual(true);
expect(predicate.test(["self:level:1", "target:level:1"])).toEqual(false);
expect(predicate.test(["self:level:1", "target:level:2"])).toEqual(false);
expect(predicate.test(["self:level:2", "target:level:1"])).toEqual(true);
});
test("less-than-or-equal-to with two strings", () => {
const predicate = new Predicate({ lte: ["self:level", "target:level"] });
expect(predicate.test(["self:level:1", "target:level:1"])).toEqual(true);
expect(predicate.test(["self:level:1", "target:level:2"])).toEqual(true);
expect(predicate.test(["self:level:2", "target:level:1"])).toEqual(false);
});
test("less-than-or-equal-to without matching value pair", () => {
const predicate = new Predicate({ lte: ["self:level", "target:level"] });
expect(predicate.test([])).toEqual(false);
expect(predicate.test(["self:level:1"])).toEqual(false);
expect(predicate.test(["self:level:1", "foo:2"])).toEqual(false);
expect(predicate.test(["self:level:1", "target:lebel:2"])).toEqual(false);
expect(predicate.test(["self:level:1", "target:level:2"])).toEqual(true);
});
});
describe("Predication with conjunction and negation returns correct results", () => {
test("conjunction operator", () => {
const predicate = new Predicate({ and: ["foo", "bar", "baz"] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test(["baz"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("negation operator nested in conjunction operator", () => {
const predicate = new Predicate({ and: ["foo", "bar", { not: "baz" }] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test(["baz"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("conjunction operator nested in disjunction operator", () => {
const predicate = new Predicate({ or: ["foo", { and: ["bar", "baz"] }] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
expect(predicate.test(["bar"])).toEqual(false);
expect(predicate.test(["baz"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("conjunction and negation operators nested in joint-denial operator", () => {
const predicate = new Predicate({ nor: ["foo", { and: ["bar", "baz"] }] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
});
});
describe("Simple disjunction returns correct results", () => {
test("single disjunction operator", () => {
const predicate = new Predicate({ or: ["foo", "bar", "baz"] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test([])).toEqual(false);
});
test("conjunction of disjunction and negation", () => {
const predicate = new Predicate({ and: [{ or: ["foo", "bar", { not: "baz" }] }] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["bar", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
expect(predicate.test(["baz"])).toEqual(false);
expect(predicate.test(["baz", "bat"])).toEqual(false);
expect(predicate.test([])).toEqual(true);
});
test("disjunction of disjunctions", () => {
// same as { any: ["foo", "bar", "baz"] };
const predicate = new Predicate({ or: ["foo", { or: ["bar", "baz"] }] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(true);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test([])).toEqual(false);
});
test("joint denial of disjunction", () => {
// same as { not: ["foo", "bar", "baz"] };
const predicate = new Predicate({ nor: [{ or: ["foo", "bar", "baz"] }] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test([])).toEqual(true);
});
});
describe("Predication with joint denial returns correct results", () => {
test("simple joint denial", () => {
const predicate = new Predicate({ nor: ["foo", "bar", "baz"] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test(["baz"])).toEqual(false);
expect(predicate.test([])).toEqual(true);
expect(predicate.test(["bat"])).toEqual(true);
});
test("joint denial with compound operand", () => {
const predicate = new Predicate({ nor: ["foo", { and: ["bar", "baz"] }] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
expect(predicate.test(["bat"])).toEqual(true);
});
});
describe("Predication with exclusive disjunction returns correct results", () => {
test("simple exclusive disjunction", () => {
const predicate = new Predicate({ xor: ["foo", "bar", "baz"] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test([])).toEqual(false);
expect(predicate.test(["bat"])).toEqual(false);
expect(predicate.test(["bar", "bat"])).toEqual(true);
});
test("exclusive disjunction with compound operand", () => {
const predicate = new Predicate({ xor: ["foo", { or: ["bar", "baz"] }] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["foo", "bar", "baz"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test([])).toEqual(false);
});
test("tautological and contradictory exclusive disjunction", () => {
const tautology = new Predicate({ xor: ["foo", { not: "foo" }] });
expect(tautology.test(["foo"])).toEqual(true);
expect(tautology.test([])).toEqual(true);
expect(tautology.test(["bar"])).toEqual(true);
const contradiction1 = new Predicate({ xor: ["foo", "foo"] });
expect(contradiction1.test(["foo"])).toEqual(false);
expect(contradiction1.test(["bar"])).toEqual(false);
expect(contradiction1.test([])).toEqual(false);
const contradiction2 = new Predicate({ xor: ["foo", { or: ["foo", "foo"] }] });
expect(contradiction2.test(["foo"])).toEqual(false);
expect(contradiction2.test(["bar"])).toEqual(false);
expect(contradiction2.test(["foo", "bar"])).toEqual(false);
expect(contradiction2.test([])).toEqual(false);
});
});
describe("Predication with material conditional and negation return correct results", () => {
test("simple material conditional", () => {
const predicate = new Predicate({ if: "foo", then: "bar" });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
});
test("material conditional and negation", () => {
const predicate = new Predicate({ if: "foo", then: { not: "bar" } });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
});
test("dijunction of material conditional and negation", () => {
const predicate = new Predicate({
or: [
{ if: "foo", then: { not: "bar" } },
{ if: "bar", then: { not: "foo" } },
],
});
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test(["foo", "bar"])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
});
});
describe("Predication with biconditional returns correct results", () => {
const predicate = new Predicate({ iff: ["foo", "bar"] });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(false);
expect(predicate.test(["foo", "bar"])).toEqual(true);
expect(predicate.test(["baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
});
describe("Tautological propositions pass all predicate tests", () => {
test("p or not p", () => {
const predicate = new Predicate({ or: ["foo", { not: "foo" }] });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
});
test("if p then p", () => {
const predicate = new Predicate({ if: "foo", then: "foo" });
expect(predicate.test(["foo"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
expect(predicate.test(["bar"])).toEqual(true);
expect(predicate.test(["bar", "baz"])).toEqual(true);
expect(predicate.test([])).toEqual(true);
});
});
describe("Contradictory propositions fail all predicate tests", () => {
test("p and not p", () => {
const predicate = new Predicate("foo", { not: "foo" });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("p; if p then not p", () => {
const predicate = new Predicate("foo", { if: "foo", then: { not: "foo" } });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
test("p; if p then q; if q then not p", () => {
const predicate = new Predicate("foo", { if: "foo", then: "bar" }, { if: "bar", then: { not: "foo" } });
expect(predicate.test(["foo"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
expect(predicate.test(["bar"])).toEqual(false);
expect(predicate.test(["bar", "baz"])).toEqual(false);
expect(predicate.test([])).toEqual(false);
});
});