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19 lines
645 B
JavaScript
19 lines
645 B
JavaScript
/* global chai */
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/**
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* Add chai assertion for comparing CodeMirror Pos objects.
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* A deep comparison will fail because CodeMirror inserts additional properties
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* that we want to ignore.
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*/
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chai.Assertion.addMethod('equalPos', function(expectedPos) {
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const { line: actualLine, ch: actualCh } = this._obj
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const { line: expectedLine, ch: expectedCh } = expectedPos
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this.assert(
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actualLine === expectedLine && actualCh === expectedCh,
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`expected #{exp} to equal #{act}`,
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`expected #{exp} to not equal #{act}`,
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`Pos({ line: ${expectedLine}, ch: ${expectedCh} })`,
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`Pos({ line: ${actualLine}, ch: ${actualCh} })`
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)
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})
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