Add tests for custom segment

test/segments/custom.spec

@@ -0,0 +1,64 @@
+#!/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=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+}
+
+function testCustomDirectOutputSegment() {
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+
+    assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+}
+
+function testCustomClosureSegment() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    function p9k_hello_world() {
+        echo "world"
+    }
+    local POWERLEVEL9K_CUSTOM_WORLD='p9k_hello_world'
+
+    assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+}
+
+function testSettingBackgroundForCustomSegment() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_BACKGROUND="yellow"
+
+    assertEquals "%K{yellow} %F{black}world %k%F{yellow}%f " "$(build_left_prompt)"
+}
+
+function testSettingForegroundForCustomSegment() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_FOREGROUND="red"
+
+    assertEquals "%K{white} %F{red}world %k%F{white}%f " "$(build_left_prompt)"
+}
+
+function testSettingVisualIdentifierForCustomSegment() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_ICON="hw"
+
+    assertEquals "%K{white} %F{black%}hw %f%F{black}world %k%F{white}%f " "$(build_left_prompt)"
+}
+
+function testSettingVisualIdentifierForegroundColorForCustomSegment() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_ICON="hw"
+    local POWERLEVEL9K_CUSTOM_WORLD_VISUAL_IDENTIFIER_COLOR="red"
+
+    assertEquals "%K{white} %F{red%}hw %f%F{black}world %k%F{white}%f " "$(build_left_prompt)"
+}
+
+source shunit2/source/2.1/src/shunit2