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| 1 | +import "./useFactory"; |
| 2 | + |
| 3 | +import "jest"; |
| 4 | +import { AttributeKey, TypedRecord } from "../TypedRecord"; |
| 5 | + |
| 6 | +describe("TypedRecord", () => { |
| 7 | + const keya = new AttributeKey("a"); |
| 8 | + const keyb = new AttributeKey("b"); |
| 9 | + const keyc = new AttributeKey("c"); |
| 10 | + |
| 11 | + it("gets nonexisting key", () => { |
| 12 | + const record = new TypedRecord(); |
| 13 | + |
| 14 | + expect(record.get(keya)).toBeUndefined(); |
| 15 | + }); |
| 16 | + |
| 17 | + it("gets the size", () => { |
| 18 | + const record = new TypedRecord(); |
| 19 | + expect(record.size).toBe(0); |
| 20 | + |
| 21 | + record.set(keya, ""); |
| 22 | + expect(record.size).toBe(1); |
| 23 | + }); |
| 24 | + |
| 25 | + it("pretty prints toString", () => { |
| 26 | + const record = new TypedRecord(); |
| 27 | + expect(record.size).toBe(0); |
| 28 | + |
| 29 | + record.set(keya, ""); |
| 30 | + expect(record.toString()).toBe("[object Map]"); |
| 31 | + }); |
| 32 | + |
| 33 | + it("pretty prints AttributeKey toString", () => { |
| 34 | + expect(keya.toString()).toBe("a"); |
| 35 | + }); |
| 36 | + |
| 37 | + it("clears the map", () => { |
| 38 | + const record = new TypedRecord(); |
| 39 | + expect(record.size).toBe(0); |
| 40 | + |
| 41 | + record.set(keya, ""); |
| 42 | + expect(record.size).toBe(1); |
| 43 | + |
| 44 | + record.clear(); |
| 45 | + expect(record.size).toBe(0); |
| 46 | + }); |
| 47 | + |
| 48 | + it("deletes the key", () => { |
| 49 | + const record = new TypedRecord(); |
| 50 | + expect(record.size).toBe(0); |
| 51 | + |
| 52 | + record.set(keya, ""); |
| 53 | + record.set(keyb, ""); |
| 54 | + record.set(keyc, ""); |
| 55 | + expect(record.size).toBe(3); |
| 56 | + |
| 57 | + record.delete(keya); |
| 58 | + expect(record.size).toBe(2); |
| 59 | + }); |
| 60 | + |
| 61 | + it("returns the keys", () => { |
| 62 | + const record = new TypedRecord(); |
| 63 | + |
| 64 | + record.set(keya, ""); |
| 65 | + record.set(keyb, ""); |
| 66 | + record.set(keyc, ""); |
| 67 | + expect(Array.from(record.keys())).toEqual([ |
| 68 | + keya, |
| 69 | + keyb, |
| 70 | + keyc, |
| 71 | + ]); |
| 72 | + }); |
| 73 | + |
| 74 | + it("returns the values", () => { |
| 75 | + const record = new TypedRecord(); |
| 76 | + |
| 77 | + record.set(keya, "value key"); |
| 78 | + record.set(keyb, "value keyb"); |
| 79 | + record.set(keyc, "value keyc"); |
| 80 | + expect(Array.from(record.values())).toEqual([ |
| 81 | + "value key", |
| 82 | + "value keyb", |
| 83 | + "value keyc", |
| 84 | + ]); |
| 85 | + }); |
| 86 | + |
| 87 | + it("handles forEach", () => { |
| 88 | + const record = new TypedRecord(); |
| 89 | + |
| 90 | + record.set(keya, "value key"); |
| 91 | + record.set(keyb, "value keyb"); |
| 92 | + record.set(keyc, "value keyc"); |
| 93 | + |
| 94 | + const processed: unknown[] = []; |
| 95 | + |
| 96 | + record.forEach((item) => { |
| 97 | + processed.push(item); |
| 98 | + }); |
| 99 | + |
| 100 | + expect(processed).toEqual([ |
| 101 | + "value key", |
| 102 | + "value keyb", |
| 103 | + "value keyc", |
| 104 | + ]); |
| 105 | + }); |
| 106 | + |
| 107 | + it("handles entries", () => { |
| 108 | + const record = new TypedRecord(); |
| 109 | + |
| 110 | + record.set(keya, "value key"); |
| 111 | + record.set(keyb, "value keyb"); |
| 112 | + record.set(keyc, "value keyc"); |
| 113 | + |
| 114 | + expect(Array.from(record.entries())).toEqual([ |
| 115 | + [keya, "value key"], |
| 116 | + [keyb, "value keyb"], |
| 117 | + [keyc, "value keyc"], |
| 118 | + ]); |
| 119 | + }); |
| 120 | + |
| 121 | + it("handles iterators", () => { |
| 122 | + const record = new TypedRecord(); |
| 123 | + |
| 124 | + record.set(keya, "value key"); |
| 125 | + record.set(keyb, "value keyb"); |
| 126 | + record.set(keyc, "value keyc"); |
| 127 | + |
| 128 | + const keys = []; |
| 129 | + const values = []; |
| 130 | + |
| 131 | + for (const [key, item] of record) { |
| 132 | + keys.push(key); |
| 133 | + values.push(item); |
| 134 | + } |
| 135 | + |
| 136 | + expect(keys).toEqual([ |
| 137 | + keya, |
| 138 | + keyb, |
| 139 | + keyc, |
| 140 | + ]); |
| 141 | + expect(values).toEqual([ |
| 142 | + "value key", |
| 143 | + "value keyb", |
| 144 | + "value keyc", |
| 145 | + ]); |
| 146 | + }); |
| 147 | + |
| 148 | + it("has key existence", () => { |
| 149 | + const record = new TypedRecord(); |
| 150 | + expect(record.has(keya)).toBe(false); |
| 151 | + |
| 152 | + record.set(keya, ""); |
| 153 | + expect(record.has(keya)).toBe(true); |
| 154 | + }); |
| 155 | +}); |
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