test(matrices): add identity tests

thi-ng · Feb 19, 2019 · 6617a6e · 6617a6e
1 parent 6da9bb7
commit 6617a6e
Showing 1 changed file with 18 additions and 3 deletions.
diff --git a/packages/matrices/test/index.ts b/packages/matrices/test/index.ts
@@ -1,6 +1,21 @@
-// import * as assert from "assert";
-// import * as m from "../src/index";
+import * as assert from "assert";
+import * as m from "../src/index";
+import { range } from "@thi.ng/transducers";
 
 describe("matrices", () => {
-    it("tests pending");
+
+    it("identity (fixed)", () => {
+        assert.deepEqual(m.identity22([]), m.IDENT22, "m22");
+        assert.deepEqual(m.identity23([]), m.IDENT23, "m23");
+        assert.deepEqual(m.identity33([]), m.IDENT33, "m33");
+        assert.deepEqual(m.identity44([]), m.IDENT44, "m44");
+    });
+
+    it("identity (dyn)", () => {
+        assert.deepEqual(m.identity([...range(4)]), m.IDENT22, "m22");
+        assert.deepEqual(m.identity([...range(6)]), m.IDENT23, "m23");
+        assert.deepEqual(m.identity([...range(9)]), m.IDENT33, "m33");
+        assert.deepEqual(m.identity([...range(16)]), m.IDENT44, "m44");
+    });
+
 });