Add tests for newline segment

test/segments/newline.spec

@@ -0,0 +1,42 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+}
+
+function testNewlineDoesNotCreateExtraSegmentSeparator() {
+    local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+    local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 newline newline newline custom_world2)
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="OSX" # Fake OSX
+
+    local newline=$'\n'
+
+    assertEquals "%K{007} %F{000}world1 %k%F{007}%f${newline}%k%f${newline}%k%f${newline}%K{007} %F{000}world2 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testNewlineMakesPreviousSegmentEndWell() {
+    local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 newline)
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="OSX" # Fake OSX
+
+    local newline=$'\n'
+
+    assertEquals "%K{007} %F{000}world1 %k%F{007}%f${newline}%k%F{none}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2