diff --git a/install.sh b/install.sh
index f158d959..ee328ecb 100755
--- a/install.sh
+++ b/install.sh
@@ -24,7 +24,7 @@ function build_and_install_beta() {
     exit 1
   fi
 
-  git clone --depth 1 --no-tags $BASHUNIT_GIT_REPO temp_bashunit 2>/dev/null
+  git clone --depth 1 --no-tags "$BASHUNIT_GIT_REPO" temp_bashunit 2>/dev/null
   cd temp_bashunit
   ./build.sh >/dev/null
   local latest_commit=$(git rev-parse --short=7 HEAD)
diff --git a/src/test_doubles.sh b/src/test_doubles.sh
index c450fa16..a149e527 100644
--- a/src/test_doubles.sh
+++ b/src/test_doubles.sh
@@ -96,3 +96,4 @@ function assert_have_been_called_times() {
 
   state::add_assertions_passed
 }
+
diff --git a/tests/unit/console_results_test.sh b/tests/unit/console_results_test.sh
index d1f99fe2..1cb6e5a5 100644
--- a/tests/unit/console_results_test.sh
+++ b/tests/unit/console_results_test.sh
@@ -297,7 +297,6 @@ function test_render_execution_time_on_osx_without_perl() {
   mock dependencies::has_perl mock_false
 
   _START_TIME=1727771758.0664479733
-  EPOCHREALTIME=1727780556.4266040325
 
   local render_result
   render_result=$(
diff --git a/tests/unit/fixtures/fake_function_to_spy.sh b/tests/unit/fixtures/fake_function_to_spy.sh
new file mode 100644
index 00000000..1c630364
--- /dev/null
+++ b/tests/unit/fixtures/fake_function_to_spy.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+function function_to_be_spied_on(){
+  echo "this function should be spy and not execute"
+}
diff --git a/tests/unit/test_doubles_test.sh b/tests/unit/test_doubles_test.sh
index 9c9e489a..6e6748d3 100644
--- a/tests/unit/test_doubles_test.sh
+++ b/tests/unit/test_doubles_test.sh
@@ -65,3 +65,43 @@ function test_unsuccessful_spy_called_times() {
     "$(console_results::print_failed_test "Unsuccessful spy called times" "ps" "to has been called" "1 times")"\
     "$(assert_have_been_called_times 1 ps)"
 }
+
+function test_successful_spy_with_source_function() {
+    # shellcheck source=/dev/null
+    source ./fixtures/fake_function_to_spy.sh
+    spy function_to_be_spied_on
+
+    function_to_be_spied_on
+
+    assert_have_been_called function_to_be_spied_on
+}
+
+function test_unsuccessful_spy_with_source_function_have_been_called() {
+  # shellcheck source=/dev/null
+  source ./fixtures/fake_function_to_spy.sh
+  spy function_to_be_spied_on
+
+  function_to_be_spied_on
+  function_to_be_spied_on
+
+  assert_same\
+    "$(console_results::print_failed_test \
+    "Unsuccessful spy with source function have been called"\
+    "function_to_be_spied_on" \
+    "to has been called" \
+    "1 times")"\
+    "$(assert_have_been_called_times 1 function_to_be_spied_on)"
+}
+
+
+function test_successful_spy_called_times_with_source() {
+  # shellcheck source=/dev/null
+  source ./fixtures/fake_function_to_spy.sh
+  spy function_to_be_spied_on
+
+  function_to_be_spied_on
+  function_to_be_spied_on
+
+  assert_have_been_called_times 2 function_to_be_spied_on
+}
+