1 files changed, 78 insertions, 0 deletions
diff --git a/test/fastdom-strict-test.js b/test/fastdom-strict-test.js
new file mode 100644
index 0000000..688e8b2
--- /dev/null
+++ b/test/fastdom-strict-test.js
@@ -0,0 +1,78 @@
+/*global suite, setup, suiteSetup, suiteTeardown, teardown, test, assert, fastdomPromised*/
+/*jshint maxlen:false*/
+
+suite('fastdom-strict', function() {
+  var fastdom;
+  var el;
+
+  suiteSetup(function(done) {
+    var script = document.createElement('script');
+    script.src = '/base/fastdom-strict.js';
+    document.head.appendChild(script);
+    script.onload = function() {
+      fastdom = window.fastdom.extend(fastdomPromised);
+      done();
+    };
+  });
+
+  suiteTeardown(function() {
+    fastdom.strict(false);
+  });
+
+  setup(function() {
+    return fastdom.mutate(function() {
+      el = document.createElement('div');
+      el.style.height = '100px';
+      el.style.width = '100px';
+      document.body.appendChild(el);
+    });
+  });
+
+  teardown(function() {
+    return fastdom.mutate(function() {
+      el.remove();
+    });
+  });
+
+  test('measuring throws outside of fastdom', function() {
+    assert.throws(function() {
+      return el.clientWidth;
+    });
+  });
+
+  test('measuring does not throws inside `fastdom.measure()`', function() {
+    return fastdom.measure(function() {
+      return el.clientWidth;
+    });
+  });
+
+  test('mutating throws outside of fastdom', function() {
+    assert.throws(function() {
+      el.innerHTML = 'foo';
+    });
+  });
+
+  test('mutating does not throws inside `fastdom.mutate()`', function() {
+    return fastdom.mutate(function() {
+      el.innerHTML = 'foo';
+    });
+  });
+
+  test('it can be disabled and enabled', function(done) {
+    fastdom.strict(false);
+
+    assert.doesNotThrow(function() {
+      return el.clientWidth;
+    });
+
+    fastdom.strict(true);
+
+    assert.throws(function() {
+      return el.clientWidth;
+    });
+
+    fastdom.measure(function() {
+      el.clientWidth;
+    }).then(done);
+  });
+});