diff --git a/python/tests/test_utils.py b/python/tests/test_utils.py
index 21231b9f8..719379235 100755
--- a/python/tests/test_utils.py
+++ b/python/tests/test_utils.py
@@ -198,79 +198,6 @@ def test_make_mac_from_tuple():
     assert make_mac(arg) == (MacAddr("84:a9:aa:24:32:88"),
                              MacAddr("84:a9:3e:24:32:aa"))
 
-def test_make_reg_addr_from_dict():
-    arg = {0: 0, 1: 0x305}
-    res = make_register_address(arg)
-    assert res == {0: RegisterAddress(0x0), 1: RegisterAddress(0x305)}
-    assert res[0].str() == "0x0"
-    assert res[1].str() == "0x305"
-
-
-def test_make_reg_addr_from_str():
-    reg_addr = "0x305"
-    assert make_register_address(reg_addr).str() == reg_addr
-
-
-def test_make_reg_addr_from_list():
-    arg = [0x305, "0x1fff1fff", 0xc34a]
-    assert make_register_address(arg) == [RegisterAddress(a) for a in arg]
-
-
-def test_make_reg_addr_from_tuple():
-    arg = ("0x340")
-    assert make_register_address(arg) == (RegisterAddress(arg))
-
-
-def test_make_reg_val_from_dict():
-    arg = {0: 0, 1: 0x305}
-    res = make_register_value(arg)
-    assert res == {0: RegisterValue(0x0), 1: RegisterValue(0x305)}
-    assert res[0].str() == "0x0"
-    assert res[1].str() == "0x305"
-
-
-def test_make_reg_val_from_str():
-    reg_val = "0x305"
-    assert make_register_value(reg_val).str() == reg_val
-
-
-def test_make_reg_val_from_list():
-    arg = [0x305, "0x1fff1fff", 0xc34a]
-    assert make_register_value(arg) == [RegisterValue(a) for a in arg]
-
-
-def test_make_reg_val_from_tuple():
-    arg = ("0x340")
-    assert make_register_value(arg) == (RegisterValue(arg))
-
-
-def test_make_bit_pos_from_dict():
-    arg = {
-        0: (RegisterAddress(0), 2), 
-        1: (RegisterAddress(0x305), 23)
-    }
-    res = make_bit_position(arg)
-    assert res == {
-        0: BitAddress(RegisterAddress("0x0"), 2), 
-        1: BitAddress(RegisterAddress("0x305"), 23)
-    }
-    assert res[0].str() == "[0x0, 2]"
-    assert res[1].str() == "[0x305, 23]"
-
-
-def test_make_bit_pos_from_list():
-    arg = [
-        (RegisterAddress(0), 2), 
-        (RegisterAddress(0x305), 23)
-    ]
-    expected = [BitAddress(*a) for a in arg]
-    assert make_bit_position(arg) == expected
-
-
-def test_make_bit_pos_from_tuple():
-    arg = (RegisterAddress(0x305), 23)
-    expected = BitAddress(*arg)
-    assert make_bit_position(arg) == expected
 
 
 def test_make_path_from_str():