quick wins + test cases

app/src/test/java/com/clean/scanner/util/ScanContentParsersTest.kt

@@ -0,0 +1,26 @@
+package com.clean.scanner.util
+
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class ScanContentParsersTest {
+
+    @Test
+    fun extractPhoneNumber_handlesTelUri() {
+        val phone = ScanContentParsers.extractPhoneNumber("tel:+123456789?foo=bar")
+        assertEquals("+123456789", phone)
+    }
+
+    @Test
+    fun parseSms_handlesSmstoWithBody() {
+        val (number, body) = ScanContentParsers.parseSms("SMSTO:+49123456:hello there")
+        assertEquals("+49123456", number)
+        assertEquals("hello there", body)
+    }
+
+    @Test
+    fun extractEmail_handlesMailtoAndPlainText() {
+        assertEquals("x@y.com", ScanContentParsers.extractEmail("mailto:x@y.com?subject=hi"))
+        assertEquals("a.b+c@d.dev", ScanContentParsers.extractEmail("contact me at a.b+c@d.dev now"))
+    }
+}