Add node tests

test/node/ol/vec/mat4.test.js

@@ -0,0 +1,36 @@
+import expect from '../../expect.js';
+import {create, fromTransform} from '../../../../src/ol/vec/mat4.js';
+
+describe('ol/vec/mat4.js', function () {
+  describe('create()', function () {
+    it('returns the expected matrix', function () {
+      expect(create()).to.eql([1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]);
+    });
+  });
+
+  describe('fromTransform()', function () {
+    it('sets the expected transform on the matrix', function () {
+      const transform = [1, 2, 3, 4, 5, 6];
+      const result = create();
+      expect(fromTransform(result, transform)).to.eql([
+        1,
+        2,
+        0,
+        0,
+        3,
+        4,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        5,
+        6,
+        0,
+        1,
+      ]);
+      expect(result).to.eql([1, 2, 0, 0, 3, 4, 0, 0, 0, 0, 1, 0, 5, 6, 0, 1]);
+    });
+  });
+});