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languages.test.ts
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import test from "ava";
import {
Language,
isScannedLanguage,
isTracedLanguage,
parseLanguage,
} from "./languages";
import { setupTests } from "./testing-utils";
setupTests(test);
test("parseLanguage", async (t) => {
// Exact matches
t.deepEqual(parseLanguage("csharp"), Language.csharp);
t.deepEqual(parseLanguage("cpp"), Language.cpp);
t.deepEqual(parseLanguage("go"), Language.go);
t.deepEqual(parseLanguage("java"), Language.java);
t.deepEqual(parseLanguage("javascript"), Language.javascript);
t.deepEqual(parseLanguage("python"), Language.python);
t.deepEqual(parseLanguage("rust"), Language.rust);
// Aliases
t.deepEqual(parseLanguage("c"), Language.cpp);
t.deepEqual(parseLanguage("c++"), Language.cpp);
t.deepEqual(parseLanguage("c#"), Language.csharp);
t.deepEqual(parseLanguage("kotlin"), Language.java);
t.deepEqual(parseLanguage("typescript"), Language.javascript);
// spaces and case-insensitivity
t.deepEqual(parseLanguage(" \t\nCsHaRp\t\t"), Language.csharp);
t.deepEqual(parseLanguage(" \t\nkOtLin\t\t"), Language.java);
// Not matches
t.deepEqual(parseLanguage("foo"), undefined);
t.deepEqual(parseLanguage(" "), undefined);
t.deepEqual(parseLanguage(""), undefined);
});
test("isTracedLanguage", async (t) => {
t.true(isTracedLanguage(Language.cpp));
t.true(isTracedLanguage(Language.csharp));
t.true(isTracedLanguage(Language.go));
t.true(isTracedLanguage(Language.java));
t.true(isTracedLanguage(Language.swift));
t.false(isTracedLanguage(Language.javascript));
t.false(isTracedLanguage(Language.python));
t.false(isTracedLanguage(Language.ruby));
t.false(isTracedLanguage(Language.rust));
});
test("isScannedLanguage", async (t) => {
t.false(isScannedLanguage(Language.cpp));
t.false(isScannedLanguage(Language.csharp));
t.false(isScannedLanguage(Language.go));
t.false(isScannedLanguage(Language.java));
t.false(isScannedLanguage(Language.swift));
t.true(isScannedLanguage(Language.javascript));
t.true(isScannedLanguage(Language.python));
t.true(isScannedLanguage(Language.ruby));
t.true(isScannedLanguage(Language.rust));
});