Misc Changes

app/src/main/java/solutions/tretter/githugandroid/levels/RmCachedLevel.kt

@@ -0,0 +1,21 @@
+package solutions.tretter.githugandroid
+
+/**
+ * Port of the upstream ruby-githug `rm_cached` level.
+ *
+ * Setup documents the repository shape the learner explores. Evaluation is kept
+ * state-based whenever the exercise changes repository objects; answer-only
+ * levels intentionally validate the answer entered at the prompt.
+ */
+internal fun rmCachedLevel(): Level = level(
+    id = "rm_cached",
+    title = "Rm Cached",
+    description = "A file has accidentally been added to your staging area. Identify and remove it from the staging area. *NOTE* Do not remove the file from the file system, only from git.",
+    hints = listOf("You may need to use more than one command to complete this."),
+    commandSuggestions = listOf("git status", "git rm --cached deleteme.rb"),
+    setup = { RepoState(initialized = true, files = listOf(GitFile("deleteme.rb", staged = true), GitFile(".gitignore", staged = true)), branches = mapOf("master" to 0)) },
+    validator = repoPredicate { repo -> repo.files.any { it.name == "deleteme.rb" && !it.staged && !it.tracked && !it.deleted } },
+    testCases = listOf(
+        levelTestCase("rm cached", "git rm --cached deleteme.rb"),
+    ),
+)