Allow config generation for later use

spec/askNecessaryQuestions_spec.sh

@@ -0,0 +1,30 @@
+Describe 'askNecessaryQuestions'
+  Include ./install.sh
+
+  It 'sets config app name'
+    appname=''
+    config() { [ "$1" = setappname ] && appname="$2" }
+    When call askNecessaryQuestions
+    The variable 'appname' should eq 'de.astzweig.macos.system-setup'
+  End
+
+  It 'sets config file path'
+    configpath=''
+    config() { [ "$1" = setconfigfile ] && configpath="$2" }
+    config_only='/my/file/path'
+    When call askNecessaryQuestions
+    The variable 'configpath' should eq '/my/file/path'
+  End
+
+  It 'writes config to given file'
+    declare -A answers
+    config_only="`mktemp`"
+    modulesToInstall=('mymodule')
+    populateQuestionsWithModuleRequiredInformation() { questions+=('my-question' $'What is my question?\ninfo') }
+    readConfig() { config read mymodule questions my_question }
+    Data 'myanswer'
+    When call askNecessaryQuestions
+    The variable answers should eq 'myanswer'
+    The result of function readConfig should eq 'myanswer'
+  End
+End