1 files changed, 51 insertions, 0 deletions
diff --git a/scripts/tests/statusline-command.bats b/scripts/tests/statusline-command.bats
new file mode 100644
index 0000000..6a8725a
--- /dev/null
+++ b/scripts/tests/statusline-command.bats
@@ -0,0 +1,51 @@
+#!/usr/bin/env bats
+# .claude/statusline-command.sh — Claude Code status line mirroring the zsh
+# prompt: [yy-mm-dd HH:MM:SS] user host:~/path on <branch>
+
+setup() {
+    REPO_ROOT="$(cd "$(dirname "$BATS_TEST_FILENAME")/../.." && pwd)"
+    SCRIPT="$REPO_ROOT/.claude/statusline-command.sh"
+    TMPDIR_T="$(mktemp -d)"
+}
+
+teardown() {
+    rm -rf "$TMPDIR_T"
+}
+
+run_statusline() {
+    printf '{"cwd":"%s"}' "$1" | sh "$SCRIPT"
+}
+
+@test "statusline renders date, user, host, and tilde-abbreviated cwd" {
+    dir="$HOME/.cache"
+    run run_statusline "$dir"
+    [ "$status" -eq 0 ]
+    host="$(uname -n)"
+    user="$(whoami)"
+    [[ "$output" =~ ^\[[0-9]{2}-[0-9]{2}-[0-9]{2}\ [0-9]{2}:[0-9]{2}:[0-9]{2}\]\ $user\ $host:~/\.cache$ ]]
+}
+
+@test "statusline appends the git branch inside a repo" {
+    git -C "$TMPDIR_T" init -q -b trunk
+    run run_statusline "$TMPDIR_T"
+    [ "$status" -eq 0 ]
+    [[ "$output" == *" on trunk" ]]
+}
+
+@test "statusline omits the branch part outside a git repo" {
+    mkdir -p "$TMPDIR_T/plain"
+    run run_statusline "$TMPDIR_T/plain"
+    [ "$status" -eq 0 ]
+    [[ "$output" != *" on "* ]]
+}
+
+@test "statusline leaves a cwd outside HOME unabbreviated" {
+    run run_statusline "/tmp"
+    [ "$status" -eq 0 ]
+    [[ "$output" == *":/tmp" ]]
+}
+
+@test "statusline emits no stderr noise" {
+    err="$(printf '{"cwd":"%s"}' "$HOME" | sh "$SCRIPT" 2>&1 >/dev/null)"
+    [ -z "$err" ]
+}