Add whitespace configuration tests

#58

src/test/git-elegant-configure.bats

@@ -4,16 +4,19 @@ load commons
 load fake-read
 
 setup() {
-    fake-pass git "config --global core.commentChar" "|"
-    fake-pass git "config --local core.commentChar" "|"
-
     fake-pass git "config --global user.name" "UserName"
     fake-pass git "config --global user.email" "UserEmail"
 
+    fake-pass git "config --global core.commentChar"
+    fake-pass git "config --local core.commentChar"
+
     fake-pass git "config --global user.name UserName"
     fake-pass git "config --global user.email UserEmail"
     fake-pass git "config --local user.name UserName"
     fake-pass git "config --local user.email UserEmail"
+
+    fake-pass git "config --global apply.whitespace fix"
+    fake-pass git "config --local apply.whitespace fix"
 }
 
 @test "'configure': exit code is 11 when run without arguments" {
@@ -34,16 +37,18 @@ setup() {
 
 @test "'configure': sequence of the configuration is correct when run with '--global' argument" {
   run git-elegant configure --global
-  [[ "${lines[0]}" =~ "commit message won't start with [|]:" ]]
-  [[ "${lines[1]}" =~ "your user name [UserName]:" ]]
-  [[ "${lines[2]}" =~ "your user email [UserEmail]:" ]]
-  [ ${#lines[@]} == 3 ]
+  [ "${lines[0]}" = "commit message won't start with [|]: " ]
+  [ "${lines[1]}" = "your user name [UserName]: " ]
+  [ "${lines[2]}" = "your user email [UserEmail]: " ]
+  [ "${lines[3]}" = "whitespace issues on patching [fix]: " ]
+  [ ${#lines[@]} -eq 4 ]
 }
 
 @test "'configure': sequence of the configuration is correct when run with '--local' argument" {
   run git-elegant configure --local
-  [[ "${lines[0]}" =~ "commit message won't start with [|]:" ]]
-  [[ "${lines[1]}" =~ "your user name [UserName]:" ]]
-  [[ "${lines[2]}" =~ "your user email [UserEmail]:" ]]
-  [ ${#lines[@]} == 3 ]
+  [ "${lines[0]}" = "commit message won't start with [|]: " ]
+  [ "${lines[1]}" = "your user name [UserName]: " ]
+  [ "${lines[2]}" = "your user email [UserEmail]: " ]
+  [ "${lines[3]}" = "whitespace issues on patching [fix]: " ]
+  [ ${#lines[@]} -eq 4 ]
 }