test: Added tests.

config_test.odin

@@ -0,0 +1,63 @@
+package main
+
+import "core:testing"
+
+@(test)
+test_new_config_single_key :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519"}
+	cfg := new_config(paths)
+	defer delete_config(cfg)
+
+	testing.expect(t, len(cfg.Keys) == 1, "should have 1 key")
+	testing.expect(t, cfg.Keys[0].Private == "/home/user/.ssh/id_ed25519", "Private path mismatch")
+	testing.expect(
+		t,
+		cfg.Keys[0].Public == "/home/user/.ssh/id_ed25519.pub",
+		"Public path mismatch",
+	)
+}
+
+@(test)
+test_new_config_multiple_keys :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519", "/home/user/.ssh/id_rsa"}
+	cfg := new_config(paths)
+	defer delete_config(cfg)
+
+	testing.expect(t, len(cfg.Keys) == 2, "should have 2 keys")
+	testing.expect(t, cfg.Keys[0].Private == "/home/user/.ssh/id_ed25519")
+	testing.expect(t, cfg.Keys[1].Private == "/home/user/.ssh/id_rsa")
+}
+
+@(test)
+test_new_config_empty_keys :: proc(t: ^testing.T) {
+	paths: []string
+	cfg := new_config(paths)
+	defer delete_config(cfg)
+
+	testing.expect(t, len(cfg.Keys) == 0, "should have 0 keys")
+}
+
+@(test)
+test_new_config_scan_defaults :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519"}
+	cfg := new_config(paths)
+	defer delete_config(cfg)
+
+	testing.expect(t, cfg.ScanConfig.Matcher == "\\.env", "matcher should be \\.env")
+	testing.expect(t, len(cfg.ScanConfig.Exclude) == 4, "should have 4 exclude patterns")
+	testing.expect(t, len(cfg.ScanConfig.Include) == 1, "should have 1 include path")
+	testing.expect(t, cfg.ScanConfig.Include[0] == "~", "include should be ~")
+}
+
+@(test)
+test_new_config_exclude_patterns :: proc(t: ^testing.T) {
+	paths := []string{"/home/user/.ssh/id_ed25519"}
+	cfg := new_config(paths)
+	defer delete_config(cfg)
+
+	expected := []string{"*\\.envrc", "\\.local/", "node_modules", "vendor"}
+	for i in 0 ..< len(expected) {
+		testing.expect(t, cfg.ScanConfig.Exclude[i] == expected[i])
+	}
+}
+