diff --git a/tests/functional/doubles_test.sh  b/tests/functional/doubles_test.sh 
deleted file mode 100644
index 82780983..00000000
--- a/tests/functional/doubles_test.sh 	
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/bin/bash
-
-function test_mock_ps_when_executing_a_script() {
-  skip "The mock is not been able to cat the output of the cat"
-  return
-  mock ps cat ./tests/functional/fixtures/doubles_ps_output
-
-  assert_match_snapshot "$(./tests/functional/fixtures/doubles_script.sh)"
-}
-
-function test_mock_ps_when_executing_a_sourced_function() {
-  skip "The mock is not been able to cat the output of the cat"
-  return
-  source ./tests/functional/fixtures/doubles_function.sh
-  mock ps cat ./tests/functional/fixtures/doubles_ps_output
-
-  assert_match_snapshot "$(top_mem)"
-}
-
-function test_spy_commands_called_once_when_executing_a_script() {
-  skip "not working while executing commands outside a function"
-  return
-
-  spy ps
-  spy awk
-  spy head
-
-  ./tests/functional/fixtures/doubles_script.sh
-
-  assert_have_been_called_times 1 ps
-  assert_have_been_called_times 1 awk
-  assert_have_been_called_times 1 head
-}
-
-function test_spy_commands_called_once_when_executing_a_sourced_function() {
-  skip "The spies can not spy inside the scope of the function"
-  return
-
-  source ./tests/functional/fixtures/doubles_function.sh
-  spy ps
-  spy awk
-  spy head
-
-  top_mem
-
-  assert_have_been_called_times 1 ps
-  assert_have_been_called_times 1 awk
-  assert_have_been_called_times 1 head
-}