From 83ad5b598e1524fa76055f8ed086eb155c39c580 Mon Sep 17 00:00:00 2001
From: Dominik Ritter <dritter03@googlemail.com>
Date: Tue, 20 Mar 2018 22:39:20 +0100
Subject: [PATCH] Add test for wrong truncation if switching back to home
 folder

This happens if a user switches from a subdirectory of $HOME
back to the home folder and truncation strategy is "truncate
folders from left". Then the folder is displayed as .../~

PR: #773
---
 test/segments/dir.spec | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/test/segments/dir.spec b/test/segments/dir.spec
index ef27e160..97bc857c 100755
--- a/test/segments/dir.spec
+++ b/test/segments/dir.spec
@@ -36,6 +36,27 @@ function testTruncateFoldersWorks() {
   unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
+function testTruncateFolderWithHomeDirWorks() {
+  POWERLEVEL9K_SHORTEN_DIR_LENGTH=1
+  CURRENT_DIR=$(pwd)
+
+  cd ~
+  FOLDER="powerlevel9k-test-${RANDOM}"
+  mkdir -p $FOLDER
+  cd $FOLDER
+  # Switch back to home folder as this causes the problem.
+  cd ..
+
+  assertEquals "%K{blue} %F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+
+  rmdir $FOLDER
+  cd ${CURRENT_DIR}
+
+  unset CURRENT_DIR
+  unset FOLDER
+  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
+}
+
 function testTruncateMiddleWorks() {
   POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
   POWERLEVEL9K_SHORTEN_STRATEGY='truncate_middle'