Add more tests

Author: perry-mitchell

source/uuid.ts

@@ -28,7 +28,7 @@ export function ulidToUUID(ulid: ULID): UUID {
         uuid.substring(16, 20) +
         "-" +
         uuid.substring(20);
-    return uuid as UUID;
+    return uuid.toUpperCase() as UUID;
 }
 
 /**

test/node/crockford.spec.ts

@@ -1,5 +1,11 @@
 import { describe, expect, it } from "vitest";
-import { incrementBase32 } from "../../";
+import { fixULIDBase32, incrementBase32 } from "../../";
+
+describe("fixULIDBase32", () => {
+    it("fixes mis-encoded ULIDs", () => {
+        expect(fixULIDBase32("oLARYZ6-S41TSV4RRF-FQ69G5FAV")).to.equal("01ARYZ6S41TSV4RRFFQ69G5FAV");
+    });
+});
 
 describe("incrementBase32", () => {
     it("increments correctly", () => {

test/node/ulid.spec.ts

@@ -1,9 +1,13 @@
 import { describe, expect, it } from "vitest";
-import { monotonicFactory, ulid } from "../../";
+import { monotonicFactory, ulid, ULIDFactory } from "../../";
 
 const ULID_REXP = /^[0-7][0-9a-hjkmnp-tv-zA-HJKMNP-TV-Z]{25}$/;
 
 describe("monotonicFactory", () => {
+    function stubbedPrng() {
+        return 0.96
+    }
+
     it("creates a factory", () => {
         const factory = monotonicFactory();
         expect(factory).toBeTypeOf("function");
@@ -15,6 +19,51 @@ describe("monotonicFactory", () => {
             const id = factory();
             expect(id).toMatch(ULID_REXP);
         });
+
+        describe("during single point in time", function() {
+            const SEED_TIME = 1469918176385;
+            const stubbedUlid: ULIDFactory = monotonicFactory(stubbedPrng);
+
+            it("first call", function() {
+                expect(stubbedUlid(SEED_TIME)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYYY");
+            })
+
+            it("second call", function() {
+                expect(stubbedUlid(SEED_TIME)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYYZ");
+            })
+
+            it("third call", function() {
+                expect(stubbedUlid(SEED_TIME)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYZ0");
+            })
+
+            it("fourth call", function() {
+                expect(stubbedUlid(SEED_TIME)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYZ1");
+            })
+        })
+
+        describe("with specific seedTime", function() {
+            const stubbedUlid: ULIDFactory = monotonicFactory(stubbedPrng);
+
+            it("first call", function() {
+                expect(stubbedUlid(1469918176385)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYYY");
+            })
+
+            it("second call with the same", function() {
+                expect(stubbedUlid(1469918176385)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYYZ");
+            })
+
+            it("third call with less than", function() {
+                expect(stubbedUlid(100000000)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYZ0");
+            })
+
+            it("fourth call with even more less than", function() {
+                expect(stubbedUlid(10000)).to.equal("01ARYZ6S41YYYYYYYYYYYYYYZ1");
+            })
+
+            it("fifth call with 1 greater than", function() {
+                expect(stubbedUlid(1469918176386)).to.equal("01ARYZ6S42YYYYYYYYYYYYYYYY");
+            })
+        });
     });
 });
 

test/node/uuid.spec.ts

@@ -0,0 +1,16 @@
+import { describe, expect, it } from "vitest";
+import { ulidToUUID, uuidToULID } from "../../";
+
+describe("ulidToUUID", () => {
+    it("converts ULIDs to UUIDs", () => {
+        expect(ulidToUUID("01ARYZ6S41TSV4RRFFQ69G5FAV")).to.equal("01563DF3-6481-D676-4C61-EFB99302BD5B");
+        expect(ulidToUUID("01JQ4T23H220KM7X0B3V1109DQ")).to.equal("0195C9A1-0E22-1027-43F4-0B1EC21025B7");
+    });
+});
+
+describe("uuidToULID", () => {
+    it("converts UUIDs to ULIDs", () => {
+        expect(uuidToULID("0195C9A4-2E32-C014-5F4F-A7CEF5BE83D5")).to.equal("01JQ4T8BHJR0A5YKX7SVTVX0YN");
+        expect(uuidToULID("0195C9A4-74CC-5149-BCC4-0A556A0CF19D")).to.equal("01JQ4T8X6CA54VSH0AANN0SWCX");
+    });
+});