More Wireguard.

Fixing broken myapps too.

1 files changed, 36 insertions, 0 deletions

diff --git a/module/ri-engine/src/test/java/io/trygvis/rules/network/Ipv4CidrTest.java b/module/ri-engine/src/test/java/io/trygvis/rules/network/Ipv4CidrTest.java
new file mode 100644
index 0000000..0d9f33e
--- /dev/null
+++ b/module/ri-engine/src/test/java/io/trygvis/rules/network/Ipv4CidrTest.java
@@ -0,0 +1,36 @@
+package io.trygvis.rules.network;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+
+import static io.trygvis.rules.network.Ipv4Cidr.parseCidr;
+import static org.junit.jupiter.api.Assertions.*;
+
+class Ipv4CidrTest {
+
+    @Test
+    public void basic() {
+        assertThrows(IllegalArgumentException.class, () -> parseCidr("192.168.1.1/24").addresses());
+        assertEquals(256, parseCidr("192.168.1.0/24").addresses().size());
+        assertEquals(128, parseCidr("192.168.1.128/25").addresses().size());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "192.168.1.0/24",
+            "192.168.1.128/25",
+    })
+    public void testParsing(String s) {
+        assertEquals(s, parseCidr(s).toString());
+    }
+
+    @Test
+    public void partition() {
+        var children = parseCidr("192.168.1.0/24").partition(26);
+        assertEquals(1 << 2, children.size());
+        for (var cidr : children) {
+            assertEquals(26, cidr.bits);
+        }
+    }
+}