Use test-runner.sh instead of homegrown test.sh

test/restore.test.sh

@@ -0,0 +1,59 @@
+#! /usr/bin/env bash
+source "test-helper.sh"
+
+#
+# restore() tests.
+#
+
+
+# Stubbing and restoring a bash function.
+my-name-is() { echo "My name is $@."; }
+assert "my-name-is Edward Elric" "My name is Edward Elric."
+
+stub "my-name-is" stdout
+assert "my-name-is Edward Elric" "my-name-is stub: Edward Elric"
+
+restore "my-name-is" stdout
+assert "my-name-is Edward Elric" "My name is Edward Elric."
+
+
+# Stubbing and restoring a executable file.
+actual_uname="$(uname)"
+stub "uname" stdout
+assert "uname" "uname stub: "
+assert "uname -a" "uname stub: -a"
+
+restore "uname"
+assert "uname" "$actual_uname"
+
+
+# Stubbing and restoring something that doesn't exist.
+assert_raises "cowabunga-dude" 127
+stub "cowabunga-dude"
+assert_raises "cowabunga-dude" 0
+restore "cowabunga-dude"
+assert_raises "cowabunga-dude" 127
+
+
+# Attempting to restore a function that wasn't stubbed.
+my-name-is() { echo "My name is $@."; }
+assert "my-name-is Edward Elric" "My name is Edward Elric."
+
+restore "my-name-is"
+assert "my-name-is Edward Elric" "My name is Edward Elric."
+
+
+# Stubbing the same function multiple times and then restoring it.
+my-name-is() { echo "My name is $@."; }
+stub "my-name-is"
+assert "my-name-is Edward Elric" ""
+stub "my-name-is" stdout
+assert "my-name-is Edward Elric" "my-name-is stub: Edward Elric"
+
+restore "my-name-is"
+assert "my-name-is Edward Elric" "My name is Edward Elric."
+
+
+
+# End of tests.
+assert_end "restore()"