diff --git a/src/main.rs b/src/main.rs
index 9a65734..ea1c291 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,6 @@
 mod config;
+#[cfg(test)]
+mod test;
 
 use std::error::Error;
 use std::ops::{Deref, Not};
diff --git a/src/test.rs b/src/test.rs
new file mode 100644
index 0000000..077bd63
--- /dev/null
+++ b/src/test.rs
@@ -0,0 +1,10 @@
+use crate::config::{Match, Matcher};
+
+#[test]
+fn regex_matcher() {
+    let matcher = Matcher::Regex {
+        pattern: "^https.*",
+    };
+    assert!(matcher.check_match("https://example.com"));
+    assert!(!matcher.check_match("example.com"));
+}