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add tests

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This commit is contained in:
Klaus Meinhardt 2018-07-02 17:58:38 +02:00
parent bfdb1cc391
commit 3a84c028b5
2 changed files with 32 additions and 1 deletions
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3
src/testRunner/tsconfig.json
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@ -39,7 +39,7 @@
"unittests/extractTestHelpers.ts",
"unittests/tsserverProjectSystem.ts",
"unittests/typingsInstaller.ts",
"unittests/asserts.ts",
"unittests/base64.ts",
"unittests/builder.ts",
@ -54,6 +54,7 @@
"unittests/extractConstants.ts",
"unittests/extractFunctions.ts",
"unittests/extractRanges.ts",
"unittests/factory.ts",
"unittests/hostNewLineSupport.ts",
"unittests/incrementalParser.ts",
"unittests/initializeTSConfig.ts",

30
src/testRunner/unittests/factory.ts Normal file
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@ -0,0 +1,30 @@
namespace ts {
describe("FactoryAPI", () => {
describe("createExportAssignment", () => {
it("parenthesizes default export if necessary", () => {
function checkExpression(expression: Expression) {
const node = createExportAssignment(
/*decorators*/ undefined,
/*modifiers*/ undefined,
/*isExportEquals*/ false,
expression,
);
assert.strictEqual(node.expression.kind, SyntaxKind.ParenthesizedExpression);
}
const clazz = createClassExpression(/*modifiers*/ undefined, "C", /*typeParameters*/ undefined, /*heritageClauses*/ undefined, [
ts.createProperty(/*decorators*/ undefined, [ts.createToken(ts.SyntaxKind.StaticKeyword)], "prop", /*questionOrExclamationToken*/ undefined, /*type*/ undefined, ts.createLiteral("1")),
]);
checkExpression(clazz);
checkExpression(createPropertyAccess(clazz, "prop"));
const func = createFunctionExpression(/*modifiers*/ undefined, /*asteriskToken*/ undefined, "fn", /*typeParameters*/ undefined, /*parameters*/ undefined, /*type*/ undefined, ts.createBlock([]));
checkExpression(func);
checkExpression(createCall(func, /*typeArguments*/ undefined, /*argumentsArray*/ undefined));
checkExpression(createBinary(createLiteral("a"), SyntaxKind.CommaToken, createLiteral("b")));
checkExpression(createCommaList([createLiteral("a"), createLiteral("b")]));
});
});
});
}