diff --git a/test/core/BaseTexture.js b/test/core/BaseTexture.js
new file mode 100644
index 0000000..a5fd99a
--- /dev/null
+++ b/test/core/BaseTexture.js
@@ -0,0 +1,17 @@
+'use strict';
+
+describe('BaseTexture', () =>
+{
+    describe('updateImageType', () =>
+    {
+        it('should allow no extension', () =>
+        {
+            const baseTexture = new PIXI.BaseTexture();
+
+            baseTexture.imageUrl = 'http://some.domain.org/100/100';
+            baseTexture._updateImageType();
+
+            expect(baseTexture.imageType).to.be.equals('png');
+        });
+    });
+});

diff --git a/test/core/BaseTexture.js b/test/core/BaseTexture.js
new file mode 100644
index 0000000..a5fd99a
--- /dev/null
+++ b/test/core/BaseTexture.js
@@ -0,0 +1,17 @@
+'use strict';
+
+describe('BaseTexture', () =>
+{
+    describe('updateImageType', () =>
+    {
+        it('should allow no extension', () =>
+        {
+            const baseTexture = new PIXI.BaseTexture();
+
+            baseTexture.imageUrl = 'http://some.domain.org/100/100';
+            baseTexture._updateImageType();
+
+            expect(baseTexture.imageType).to.be.equals('png');
+        });
+    });
+});
diff --git a/test/core/index.js b/test/core/index.js
index b546989..ae67d59 100755
--- a/test/core/index.js
+++ b/test/core/index.js
@@ -18,3 +18,4 @@
 require('./RoundedRectangle');
 require('./Circle');
 require('./Graphics');
+require('./BaseTexture');