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| 1 | +import { Expect, Test, TestCase } from "alsatian"; |
| 2 | +import * as util from "../src/util"; |
| 3 | + |
| 4 | +export class TupleTests { |
| 5 | + @Test("Tuple loop") |
| 6 | + public tupleLoop() { |
| 7 | + // Transpile |
| 8 | + const lua = util.transpileString( |
| 9 | + `const tuple: [number, number, number] = [3,5,1]; |
| 10 | + let count = 0; |
| 11 | + for (const value of tuple) { count += value; } |
| 12 | + return count;` |
| 13 | + ); |
| 14 | + |
| 15 | + // Execute |
| 16 | + const result = util.executeLua(lua); |
| 17 | + |
| 18 | + // Assert |
| 19 | + Expect(result).toBe(9); |
| 20 | + } |
| 21 | + |
| 22 | + @Test("Tuple foreach") |
| 23 | + public tupleForEach() { |
| 24 | + // Transpile |
| 25 | + const lua = util.transpileString( |
| 26 | + `const tuple: [number, number, number] = [3,5,1]; |
| 27 | + let count = 0; |
| 28 | + tuple.forEach(v => count += v); |
| 29 | + return count;` |
| 30 | + ); |
| 31 | + |
| 32 | + // Execute |
| 33 | + const result = util.executeLua(lua); |
| 34 | + |
| 35 | + // Assert |
| 36 | + Expect(result).toBe(9); |
| 37 | + } |
| 38 | + |
| 39 | + @Test("Tuple access") |
| 40 | + public tupleAccess() { |
| 41 | + // Transpile |
| 42 | + const lua = util.transpileString( |
| 43 | + `const tuple: [number, number, number] = [3,5,1]; |
| 44 | + return tuple[1];` |
| 45 | + ); |
| 46 | + |
| 47 | + // Execute |
| 48 | + const result = util.executeLua(lua); |
| 49 | + |
| 50 | + // Assert |
| 51 | + Expect(result).toBe(5); |
| 52 | + } |
| 53 | + |
| 54 | + @Test("Tuple Destruct") |
| 55 | + public tupleDestruct() { |
| 56 | + // Transpile |
| 57 | + const lua = util.transpileString( |
| 58 | + `function tuple(): [number, number, number] { return [3,5,1]; }\n |
| 59 | + const [a,b,c] = tuple(); |
| 60 | + return b;` |
| 61 | + ); |
| 62 | + |
| 63 | + // Execute |
| 64 | + const result = util.executeLua(lua); |
| 65 | + |
| 66 | + // Assert |
| 67 | + Expect(result).toBe(5); |
| 68 | + } |
| 69 | + |
| 70 | + @Test("Tuple length") |
| 71 | + public tupleLength() { |
| 72 | + // Transpile |
| 73 | + const lua = util.transpileString( |
| 74 | + `const tuple: [number, number, number] = [3,5,1]; |
| 75 | + return tuple.length;` |
| 76 | + ); |
| 77 | + |
| 78 | + // Execute |
| 79 | + const result = util.executeLua(lua); |
| 80 | + |
| 81 | + // Assert |
| 82 | + Expect(result).toBe(3); |
| 83 | + } |
| 84 | + |
| 85 | + @Test("Tuple Return Access") |
| 86 | + public tupleReturnAccess() { |
| 87 | + // Transpile |
| 88 | + const lua = util.transpileString( |
| 89 | + `/** !TupleReturn */\n |
| 90 | + function tuple(): [number, number, number] { return [3,5,1]; }\n |
| 91 | + return tuple()[2];` |
| 92 | + ); |
| 93 | + |
| 94 | + // Execute |
| 95 | + const result = util.executeLua(lua); |
| 96 | + |
| 97 | + // Assert |
| 98 | + Expect(result).toBe(1); |
| 99 | + } |
| 100 | + |
| 101 | + @Test("Tuple Return Destruct") |
| 102 | + public tupleReturnDestruct() { |
| 103 | + // Transpile |
| 104 | + const lua = util.transpileString( |
| 105 | + `/** !TupleReturn */\n |
| 106 | + function tuple(): [number, number, number] { return [3,5,1]; }\n |
| 107 | + const [a,b,c] = tuple(); |
| 108 | + return b;` |
| 109 | + ); |
| 110 | + |
| 111 | + // Execute |
| 112 | + const result = util.executeLua(lua); |
| 113 | + |
| 114 | + // Assert |
| 115 | + Expect(result).toBe(5); |
| 116 | + } |
| 117 | +} |
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