Add a basic test suite.

1 files changed, 58 insertions, 0 deletions

diff --git a/tests.sh b/tests.sh
new file mode 100755
index 0000000..f7d16fd
--- /dev/null
+++ b/tests.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Like a mythical touch -p
+function touchp() {
+    install -Dm644 /dev/null "$1"
+}
+
+# Creates a simple file+directory structure for tests
+function basic_structure() {
+    touchp "$1/a"
+    touchp "$1/b"
+    touchp "$1/c/d"
+    touchp "$1/e/f"
+    mkdir -p "$1/g/h"
+    mkdir -p "$1/i"
+}
+
+# Checks for any (order-independent) differences between bfs and find
+function find_diff() {
+    diff -u <(./bfs "$@" | sort) <(find "$@" | sort)
+}
+
+# Test cases
+
+function test_0001() {
+    basic_structure "$1"
+    find_diff "$1"
+}
+
+function test_0002() {
+    basic_structure "$1"
+    find_diff "$1" -type d
+}
+
+function test_0003() {
+    basic_structure "$1"
+    find_diff "$1" -type f
+}
+
+function test_0004() {
+    basic_structure "$1"
+    find_diff "$1" -mindepth 1
+}
+
+function test_0005() {
+    basic_structure "$1"
+    find_diff "$1" -maxdepth 1
+}
+
+for i in {1..5}; do
+    dir="$(mktemp -d)"
+    test_$(printf '%04d' $i) "$dir"
+    status=$?
+    rm -rf "$dir"
+    if [ $status -ne 0 ]; then
+        exit $status
+    fi
+done