16 lines
547 B
TypeScript
16 lines
547 B
TypeScript
import { findDuplicateStrings } from "../../src/text-utils";
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describe("findDuplicateStrings", () => {
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it("should find duplicates strings in an array of strings", () => {
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const strings = ["a", "b", "c", "a", "aa", "bb"];
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const duplicates = findDuplicateStrings(strings);
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expect(duplicates).toEqual(["a"]);
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});
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it("should not find duplicates strings if there aren't any", () => {
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const strings = ["a", "b", "c", "aa", "bb"];
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const duplicates = findDuplicateStrings(strings);
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expect(duplicates).toEqual([]);
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});
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});
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