| 1 | // Run: tsx src/__tests__/text-size.test.ts |
| 2 | |
| 3 | import { DEFAULT_TEXT_SIZE, nextTextSize } from "../lib/textSize"; |
| 4 | |
| 5 | let passed = 0; |
| 6 | let failed = 0; |
| 7 | |
| 8 | function eq(a: unknown, b: unknown, label: string) { |
| 9 | if (a === b) { |
| 10 | process.stdout.write(` PASS ${label}\n`); |
| 11 | passed += 1; |
| 12 | } else { |
| 13 | process.stdout.write(` FAIL ${label}: expected ${JSON.stringify(b)}, got ${JSON.stringify(a)}\n`); |
| 14 | failed += 1; |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | console.log("\ntext size shortcuts"); |
| 19 | eq(nextTextSize("small", 1), DEFAULT_TEXT_SIZE, "increase from small"); |
| 20 | eq(nextTextSize("default", 1), "large", "increase from default"); |
| 21 | eq(nextTextSize("large", 1), "xlarge", "increase from large"); |
| 22 | eq(nextTextSize("xlarge", 1), "xxlarge", "increase from xlarge"); |
| 23 | eq(nextTextSize("xxlarge", 1), "xxlarge", "increase clamps at largest"); |
| 24 | eq(nextTextSize("xxlarge", -1), "xlarge", "decrease from xxlarge"); |
| 25 | eq(nextTextSize("xlarge", -1), "large", "decrease from xlarge"); |
| 26 | eq(nextTextSize("large", -1), DEFAULT_TEXT_SIZE, "decrease from large"); |
| 27 | eq(nextTextSize("default", -1), "small", "decrease from default"); |
| 28 | eq(nextTextSize("small", -1), "small", "decrease clamps at smallest"); |
| 29 | |
| 30 | console.log(`\n${passed} passed, ${failed} failed, ${passed + failed} total`); |
| 31 | if (failed > 0) process.exit(1); |
| 32 |