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test: add coverage for getDbPostId util (#5980)
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GitHub
b8398dab
faad8d80
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apps/api/src/utils/getDbPostId.test.ts
+26
apps/api/src/utils/getDbPostId.test.ts
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import { describe, expect, it } from "vitest";
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import getDbPostId from "./getDbPostId";
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describe("getDbPostId", () => {
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it("converts decimal string to hex with prefix", () => {
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const result = getDbPostId("1234567890");
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expect(result).toBe("\\x499602d2");
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});
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it("returns empty string when input is empty", () => {
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expect(getDbPostId("")).toBe("");
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});
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it("throws error for non digit strings", () => {
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expect(() => getDbPostId("abc123")).toThrow("Invalid decimal value");
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});
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it("throws error for negative numbers", () => {
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expect(() => getDbPostId("-1")).toThrow("Invalid decimal value");
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});
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it("handles large numbers", () => {
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const large = "18446744073709551615";
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expect(getDbPostId(large)).toBe("\\xffffffffffffffff");
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});
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});