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Fix test helper

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This commit is contained in:
Andy Hanson 2016-06-08 13:14:22 -07:00
parent 1fe8a08085
commit d8667ae323
1 changed files with 7 additions and 3 deletions
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10
tests/cases/unittests/transpile.ts
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@ -10,12 +10,16 @@ namespace ts {
expectedDiagnosticTexts?: string[];
}
function checkDiagnostics(diagnostics: Diagnostic[], expectedDiagnosticCodes: number[] = [], expectedDiagnosticTexts: string[] = []) {
function checkDiagnostics(diagnostics: Diagnostic[], expectedDiagnosticCodes: number[] = [], expectedDiagnosticTexts?: string[]) {
const n = expectedDiagnosticCodes.length;
assert.equal(n, expectedDiagnosticTexts.length);
if (expectedDiagnosticTexts) {
assert.equal(n, expectedDiagnosticTexts.length);
}
for (let i = 0; i < n; i++) {
assert.equal(expectedDiagnosticCodes[i], diagnostics[i] && diagnostics[i].code, `Could not find expected diagnostic.`);
assert.equal(expectedDiagnosticTexts[i], diagnostics[i] && diagnostics[i].messageText);
if (expectedDiagnosticTexts) {
assert.equal(expectedDiagnosticTexts[i], diagnostics[i] && diagnostics[i].messageText);
}
}
assert.equal(diagnostics.length, n, "Resuting diagnostics count does not match expected");
}