diff --git a/test.sh b/test.sh
index 2d0fa30..3b44eab 100755
--- a/test.sh
+++ b/test.sh
@@ -227,6 +227,38 @@ expecting <<EOF
 /tmp/dir.minishell
 EOF
 
+when_run <<EOF "cd with simple relative paths"
+mkdir test
+cd test
+pwd
+cd ..
+pwd
+EOF
+expecting <<EOF
+/tmp/dir.minishell/test
+/tmp/dir.minishell
+EOF
+
+when_run <<EOF "cd with complicated relative paths"
+mkdir -p test/hello/there
+mkdir -p test/hi/there
+mkdir -p test/hello/world
+cd test/hello/there
+pwd
+cd ../../hi
+pwd
+cd ../hi/../hi/../hi/../hi
+pwd
+cd ../hi/../hi/../hi/../hi/../../test/hello/world
+pwd
+EOF
+expecting <<EOF
+/tmp/dir.minishell/test/hello/there
+/tmp/dir.minishell/test/hi
+/tmp/dir.minishell/test/hi
+/tmp/dir.minishell/test/hello/world
+EOF
+
 when_run <<EOF "quoted parentheses are not operators"
 echo unclosed '('
 EOF