diff --git a/test/test_inputs.py b/test/test_inputs.py
index bc288ae23d..80a993378c 100644
--- a/test/test_inputs.py
+++ b/test/test_inputs.py
@@ -11,60 +11,22 @@ PACKAGE_NAME = 'gradio'
 BASE_INPUT_INTERFACE_JS_PATH = 'static/js/interfaces/input/{}.js'
 
 
-class TestSketchpad(unittest.TestCase):
-    def test_path_exists(self):
-        inp = inputs.Sketchpad()
-        path = BASE_INPUT_INTERFACE_JS_PATH.format(inp.__class__.__name__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
+class TestImage(unittest.TestCase):
     def test_preprocessing(self):
-        inp = inputs.Sketchpad()
+        inp = inputs.Image(shape=(20, 20))
         array = inp.preprocess(BASE64_SKETCH)
-        self.assertEqual(array.shape, (1, 28, 28))
-
-
-class TestWebcam(unittest.TestCase):
-    def test_path_exists(self):
-        inp = inputs.Webcam()
-        path = BASE_INPUT_INTERFACE_JS_PATH.format(inp.__class__.__name__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
-    def test_preprocessing(self):
-        inp = inputs.Webcam()
-        array = inp.preprocess(BASE64_IMG)
-        self.assertEqual(array.shape, (224, 224, 3))
+        self.assertEqual(array.shape, (20, 20, 3))
+        inp2 = inputs.Image(shape=(20, 20), image_mode="L")
+        array2 = inp2.preprocess(BASE64_SKETCH)
+        self.assertEqual(array2.shape, (20, 20))
 
 
 class TestTextbox(unittest.TestCase):
-    def test_path_exists(self):
-        inp = inputs.Textbox()
-        path = BASE_INPUT_INTERFACE_JS_PATH.format(
-            inp.__class__.__name__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
     def test_preprocessing(self):
         inp = inputs.Textbox()
         string = inp.preprocess(RAND_STRING)
         self.assertEqual(string, RAND_STRING)
 
 
-class TestImageUpload(unittest.TestCase):
-    def test_path_exists(self):
-        inp = inputs.Image()
-        path = BASE_INPUT_INTERFACE_JS_PATH.format(inp.__class__.__name__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
-    def test_preprocessing(self):
-        inp = inputs.Image()
-        array = inp.preprocess(BASE64_IMG)
-        self.assertEqual(array.shape, (224, 224, 3))
-
-    def test_preprocessing(self):
-        inp = inputs.Image()
-        inp.image_height = 48
-        inp.image_width = 48
-        array = inp.preprocess(BASE64_IMG)
-        self.assertEqual(array.shape, (48, 48, 3))
-
 if __name__ == '__main__':
     unittest.main()
\ No newline at end of file
diff --git a/test/test_interface.py b/test/test_interface.py
index 7d1a5c3695..e261e46ae8 100644
--- a/test/test_interface.py
+++ b/test/test_interface.py
@@ -7,24 +7,24 @@ import gradio.outputs
 
 class TestInterface(unittest.TestCase):
     def test_input_output_mapping(self):
-        io = gr.Interface(inputs='SketCHPad', outputs='TexT', fn=lambda x: x)
-        self.assertIsInstance(io.input_interfaces[0], gradio.inputs.Sketchpad)
+        io = gr.Interface(inputs='sketchpad', outputs='text', fn=lambda x: x)
+        self.assertIsInstance(io.input_interfaces[0], gradio.inputs.Image)
         self.assertIsInstance(io.output_interfaces[0], gradio.outputs.Textbox)
 
     def test_input_interface_is_instance(self):
         inp = gradio.inputs.Image()
-        io = gr.Interface(inputs=inp, outputs='teXT', fn=lambda x: x)
+        io = gr.Interface(inputs=inp, outputs='text', fn=lambda x: x)
         self.assertEqual(io.input_interfaces[0], inp)
 
     def test_output_interface_is_instance(self):
         out = gradio.outputs.Label()
-        io = gr.Interface(inputs='SketCHPad', outputs=out, fn=lambda x: x)
+        io = gr.Interface(inputs='sketchpad', outputs=out, fn=lambda x: x)
         self.assertEqual(io.output_interfaces[0], out)
 
     def test_prediction(self):
         def model(x):
             return 2*x
-        io = gr.Interface(inputs='textbox', outputs='TEXT', fn=model)
+        io = gr.Interface(inputs='textbox', outputs='text', fn=model)
         self.assertEqual(io.predict[0](11), 22)
 
 
diff --git a/test/test_outputs.py b/test/test_outputs.py
index dc96cd0061..c449b89c7f 100644
--- a/test/test_outputs.py
+++ b/test/test_outputs.py
@@ -11,11 +11,6 @@ BASE64_IMG = "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD/2wBDAAYEBQYFBAY
 BASE_OUTPUT_INTERFACE_JS_PATH = 'static/js/interfaces/output/{}.js'
 
 class TestLabel(unittest.TestCase):
-    def test_path_exists(self):
-        out = outputs.Label()
-        path = BASE_OUTPUT_INTERFACE_JS_PATH.format(out.__class__.__name__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
     def test_postprocessing_string(self):
         string = 'happy'
         out = outputs.Label()
@@ -52,11 +47,6 @@ class TestLabel(unittest.TestCase):
 
 
 class TestTextbox(unittest.TestCase):
-    def test_path_exists(self):
-        out = outputs.Textbox()
-        path = BASE_OUTPUT_INTERFACE_JS_PATH.format(out.__class__.__name__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
     def test_postprocessing(self):
         string = 'happy'
         out = outputs.Textbox()
@@ -65,11 +55,6 @@ class TestTextbox(unittest.TestCase):
 
 
 class TestImage(unittest.TestCase):
-    def test_path_exists(self):
-        out = outputs.Image()
-        path = BASE_OUTPUT_INTERFACE_JS_PATH.format(out.__class__.__qualname__.lower())
-        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))
-
     def test_postprocessing(self):
         string = BASE64_IMG
         out = outputs.Textbox()