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Add regression test

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This commit is contained in:
Andrew Casey
2019-06-11 17:50:36 -07:00
parent fdacf7f87a
commit caa66f6413
3 changed files with 35 additions and 0 deletions
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18
src/harness/fourslash.ts
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@@ -2238,6 +2238,20 @@ Actual: ${stringify(fullActual)}`);
});
}
public verifyOutliningHintSpans(spans: Range[]) {
const actual = this.languageService.getOutliningSpans(this.activeFile.fileName);
if (actual.length !== spans.length) {
this.raiseError(`verifyOutliningHintSpans failed - expected total spans to be ${spans.length}, but was ${actual.length}`);
}
ts.zipWith(spans, actual, (expectedSpan, actualSpan, i) => {
if (expectedSpan.pos !== actualSpan.hintSpan.start || expectedSpan.end !== ts.textSpanEnd(actualSpan.hintSpan)) {
return this.raiseError(`verifyOutliningSpans failed - span ${(i + 1)} expected: (${expectedSpan.pos},${expectedSpan.end}), actual: (${actualSpan.hintSpan.start},${ts.textSpanEnd(actualSpan.hintSpan)})`);
}
});
}
public verifyTodoComments(descriptors: string[], spans: Range[]) {
const actual = this.languageService.getTodoComments(this.activeFile.fileName,
descriptors.map(d => { return { text: d, priority: 0 }; }));
@@ -4005,6 +4019,10 @@ namespace FourSlashInterface {
this.state.verifyOutliningSpans(spans, kind);
}
public outliningHintSpansInCurrentFile(spans: FourSlash.Range[]) {
this.state.verifyOutliningHintSpans(spans);
}
public todoCommentsInCurrentFile(descriptors: string[]) {
this.state.verifyTodoComments(descriptors, this.state.getRanges());
}