Revert changes in test_binding

Author: zzzDavid

tests/test_binding.py

@@ -1,16 +1,14 @@
 import pytest
 import past
 
-
-
 def test_gemm():
     prog_a = "gemm/vanilla.c"
     prog_b = "gemm/acc-inter.c"
     out_var = "C"
-    ret = past.verify(prog_a, prog_b, out_var)
-    print("return value: ", ret)
+    is_equivalent = past.verify(prog_a, prog_b, out_var)
+    assert is_equivalent
+
 
 if __name__ == "__main__":
-    # pytest.main([__file__])
-    # print("All tests passed!")
-    test_gemm()
+    pytest.main([__file__])
+    print("All tests passed!")