add tests for IPAddress

1 files changed, 38 insertions, 0 deletions

diff --git a/src/test/kotlin/IPAddressTest.kt b/src/test/kotlin/IPAddressTest.kt
new file mode 100644
index 0000000..b213d71
--- /dev/null
+++ b/src/test/kotlin/IPAddressTest.kt
@@ -0,0 +1,38 @@
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.function.Executable
+
+private class IPAddressConstructor(private val address: String) : Executable {
+    override fun execute() {
+        IPAddress(this.address)
+    }
+}
+
+class IPAddressTest {
+    @Test
+    fun testAddressVersion4() {
+        val testAddressesCorrect = listOf(
+            "10.255.0.1",
+            "0011:2233:4455:6677:8899:aabb:ccdd:eeff",
+            "aabb::",
+        )
+
+        val testAddressesWrong = listOf(
+            "999.888.777.666",
+            "ghil:mnop:qrst:uvwx:yz99:8877:6655:4433",
+            "aaabbb::",
+            "aa::",
+            "gg::",
+
+        )
+
+        // assert correct
+        assertAll(testAddressesCorrect.map { IPAddressConstructor(it) })
+
+        // assert wrong
+        for (address in testAddressesWrong) {
+            assertThrowsExactly<NumberFormatException>(NumberFormatException().javaClass, IPAddressConstructor(address))
+        }
+    }
+
+}
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