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test: add more comments, add additional test

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jokebookservice1 2018-10-10 18:16:58 +01:00
parent 3ef61e2248
commit c90e033148
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1 changed files with 4 additions and 1 deletions

5
test/unit/blocks_looks.js
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@ -54,9 +54,12 @@ test('switch costume block runs correctly', t => {
// Non-existant costumes do nothing
t.strictEqual(testCostume(['a', 'b', 'c', 'd'], 'e', 3), 3);
// Difference between string and numeric arguments
// Numeric arguments are always the costume index
// String arguments are treated as costume names, and coerced to
// a costume index as a fallback
t.strictEqual(testCostume(['a', 'b', 'c', '2'], 2), 2);
t.strictEqual(testCostume(['a', 'b', 'c', '2'], '2'), 4);
t.strictEqual(testCostume(['a', 'b', 'c'], '2'), 2);
// 'previous costume' and 'next costume' increment/decrement
t.strictEqual(testCostume(['a', 'b', 'c', 'd'], 'previous costume', 3), 2);