Add default arg to info question type

spec/convertQuestionArgsToAskUserArgs_spec.sh

@@ -12,6 +12,17 @@ Describe 'convertQuestionArgsToAskUserArgs'
     The status should be success
   End
 
+  It 'converts info with default arg to info with default arg'
+    args=()
+    choices=()
+    questionArgs='info;default:Mario Kart'
+    When call convertQuestionArgsToAskUserArgs
+    The output should eq ''
+    The variable args should eq '-d Mario Kart info'
+    The variable choices should eq ''
+    The status should be success
+  End
+
   It 'converts password to -p info'
     args=() choices=() questionArgs='password'
     When call convertQuestionArgsToAskUserArgs

spec/findQuestionArgInInstruction_spec.sh

@@ -0,0 +1,40 @@
+Describe 'findQuestionArgInInstruction'
+  Include ./install.sh
+  instructions=('somearg:somevalue' 'default:one' 'choose from:blue,light green,red')
+
+  It 'finds nothing if no arg name given'
+    argValue=''
+    When call findQuestionArgInInstruction
+    The variable argValue should eq ''
+    The status should be success
+  End
+
+  It 'finds nothing if arg name does not exist'
+    argValue=''
+    When call findQuestionArgInInstruction 'arg name that does not exist'
+    The variable argValue should eq ''
+    The status should be failure
+  End
+
+  It 'finds nothing if instructions is empty'
+    instructions=()
+    argValue=''
+    When call findQuestionArgInInstruction 'some arg name'
+    The variable argValue should eq ''
+    The status should be failure
+  End
+
+  It 'finds arg value if instructions contains arg as first item'
+    argValue=''
+    When call findQuestionArgInInstruction 'somearg'
+    The variable argValue should eq 'somevalue'
+    The status should be success
+  End
+
+  It 'finds arg value if instructions contains arg among other items'
+    argValue=''
+    When call findQuestionArgInInstruction 'choose from'
+    The variable argValue should eq 'blue,light green,red'
+    The status should be success
+  End
+End