Misc Changes

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

@@ -0,0 +1,21 @@
+package solutions.tretter.githugandroid
+
+/**
+ * Port of the upstream ruby-githug `reset` 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 resetLevel(): Level = level(
+    id = "reset",
+    title = "Reset",
+    description = "There are two files to be committed. The goal was to add each file as a separate commit, however both were added by accident. Unstage the file `to_commit_second.rb` using the reset command (don't commit anything).",
+    hints = listOf("git status will tell you the command you need to run."),
+    commandSuggestions = listOf("git reset to_commit_second.rb"),
+    setup = { RepoState(initialized = true, files = listOf(GitFile("to_commit_first.rb", staged = true), GitFile("to_commit_second.rb", staged = true), GitFile("README", tracked = true)), commits = listOf(CommitNode("0000001", "Initial commit")), branches = mapOf("master" to 1)) },
+    validator = repoPredicate { repo -> repo.commits.size == 1 && repo.files.any { it.name == "to_commit_first.rb" && it.staged } && repo.files.any { it.name == "to_commit_second.rb" && !it.staged } },
+    testCases = listOf(
+        levelTestCase("reset path", "git reset to_commit_second.rb"),
+    ),
+)