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Improve BufferLine test

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Ensure combined is cleared when shrinking and enlarging
This commit is contained in:
Daniel Imms
2019-01-11 12:58:41 -08:00
parent 6581eb7d88
commit 7fe3f0a4e3
1 changed files with 8 additions and 5 deletions
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src/BufferLine.test.ts
+8 -5
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@@ -158,14 +158,17 @@ describe('BufferLine', function(): void {
line.resize(0, [1, 'a', 0, 'a'.charCodeAt(0)]); line.resize(0, [1, 'a', 0, 'a'.charCodeAt(0)]);
chai.expect(line.toArray()).eql(Array(0).fill([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.toArray()).eql(Array(0).fill([1, 'a', 0, 'a'.charCodeAt(0)]));
}); });
it('should remove combining data', () => { it('should remove combining data on replaced cells after shrinking then enlarging', () => {
const line = new TestBufferLine(10, [1, 'a', 0, 'a'.charCodeAt(0)], false); const line = new TestBufferLine(10, [1, 'a', 0, 'a'.charCodeAt(0)], false);
line.set(2, [ null, '😁', 1, '😁'.charCodeAt(0) ]);
line.set(9, [ null, '😁', 1, '😁'.charCodeAt(0) ]); line.set(9, [ null, '😁', 1, '😁'.charCodeAt(0) ]);
chai.expect(line.translateToString()).eql('aaaaaaaaa😁'); chai.expect(line.translateToString()).eql('aa😁aaaaaa😁');
chai.expect(Object.keys(line.combined).length).eql(1); chai.expect(Object.keys(line.combined).length).eql(2);
line.resize(5, [1, 'a', 0, 'a'.charCodeAt(0)]); line.resize(5, [1, 'a', 0, 'a'.charCodeAt(0)]);
chai.expect(line.translateToString()).eql('aaaaa'); chai.expect(line.translateToString()).eql('aa😁aa');
chai.expect(Object.keys(line.combined).length).eql(0); line.resize(10, [1, 'a', 0, 'a'.charCodeAt(0)]);
chai.expect(line.translateToString()).eql('aa😁aaaaaaa');
chai.expect(Object.keys(line.combined).length).eql(1);
}); });
}); });
describe('getTrimLength', function(): void { describe('getTrimLength', function(): void {