1 files changed, 66 insertions, 0 deletions
diff --git a/std/uuid/tests/v5/generate.ts b/std/uuid/tests/v5/generate.ts
new file mode 100644
index 000000000..c869ef505
--- /dev/null
+++ b/std/uuid/tests/v5/generate.ts
@@ -0,0 +1,66 @@
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
+import { assert, assertEquals } from "../../../testing/asserts.ts";
+const { test } = Deno;
+import { generate, validate } from "../../v5.ts";
+const NAMESPACE = "1b671a64-40d5-491e-99b0-da01ff1f3341";
+test({
+  name: "[UUID] test_uuid_v5",
+  fn(): void {
+    const u = generate({ value: "", namespace: NAMESPACE });
+    assertEquals(typeof u, "string", "returns a string");
+    assert(u !== "", "return string is not empty");
+  },
+});
+
+test({
+  name: "[UUID] test_uuid_v5_format",
+  fn(): void {
+    for (let i = 0; i < 10000; i++) {
+      const u = generate({ value: String(i), namespace: NAMESPACE }) as string;
+      assert(validate(u), `${u} is not a valid uuid v5`);
+    }
+  },
+});
+
+test({
+  name: "[UUID] test_uuid_v5_option",
+  fn(): void {
+    const v5Options = {
+      value: "Hello, World",
+      namespace: NAMESPACE,
+    };
+    const u = generate(v5Options);
+    assertEquals(u, "4b4f2adc-5b27-57b5-8e3a-c4c4bcf94f05");
+  },
+});
+
+test({
+  name: "[UUID] test_uuid_v5_buf_offset",
+  fn(): void {
+    const buf = [
+      75,
+      79,
+      42,
+      220,
+      91,
+      39,
+      87,
+      181,
+      142,
+      58,
+      196,
+      196,
+      188,
+      249,
+      79,
+      5,
+    ];
+    const origin = JSON.parse(JSON.stringify(buf));
+    generate({ value: "Hello, World", namespace: NAMESPACE }, buf);
+    assertEquals(origin, buf);
+
+    generate({ value: "Hello, World", namespace: NAMESPACE }, buf, 3);
+    assertEquals(origin.slice(0, 3), buf.slice(0, 3));
+    assertEquals(origin, buf.slice(3));
+  },
+});