diff --git a/tests/source-bad-file.expected b/tests/source-bad-file.expected
new file mode 100644
index 0000000..11ad3ae
--- /dev/null
+++ b/tests/source-bad-file.expected
@@ -0,0 +1 @@
+No such file: invalid
diff --git a/tests/source-bad-file.sh b/tests/source-bad-file.sh
new file mode 100755
index 0000000..650c926
--- /dev/null
+++ b/tests/source-bad-file.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+cd "${0%/*}"
+echo "Do not display this" | ../mo --source=invalid 2>&1
+
+if [[ $? -ne 1 ]]; then
+    echo "Did not return 1"
+fi
diff --git a/tests/source-no-file.expected b/tests/source-no-file.expected
new file mode 100644
index 0000000..c14f926
--- /dev/null
+++ b/tests/source-no-file.expected
@@ -0,0 +1 @@
+No such file: 
diff --git a/tests/source-no-file.sh b/tests/source-no-file.sh
new file mode 100755
index 0000000..0cf6522
--- /dev/null
+++ b/tests/source-no-file.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+cd "${0%/*}"
+echo "Do not display this" | ../mo --source= 2>&1
+
+if [[ $? -ne 1 ]]; then
+    echo "Did not return 1"
+fi
diff --git a/tests/source.sh b/tests/source.sh
index 806ea73..1b0b1e9 100755
--- a/tests/source.sh
+++ b/tests/source.sh
@@ -8,10 +8,3 @@ cat <<EOF | ../mo --source=source.vars
 {{/ARR}}
 {{ASSOC_ARR.a}} {{ASSOC_ARR.b}}
 EOF
-
-
-# Prints the string should mo NOT fail. Meaning that the output will not match
-# tests/source.expected and therefore the test will fail.
-
-../mo --source=a/non/existent/file files >/dev/null 2>&1
-[[ "$?" -ne 1 ]] && echo "mo accepted a non existent file"