Wrangle with test cases

1 files changed, 71 insertions, 5 deletions

diff --git a/src/test/java/ChannelNodeTest.java b/src/test/java/ChannelNodeTest.java
index 6268a97..c556812 100644
--- a/src/test/java/ChannelNodeTest.java
+++ b/src/test/java/ChannelNodeTest.java
@@ -144,11 +144,6 @@ class ChannelNodeTest {
 
 
 
-        // Null direction should always throw
-        assertThrows(IllegalArgumentException.class, () -> testNodeA.clearConnections(null));
-
-
-
         // Null node should always throw
         assertThrows(IllegalArgumentException.class, () -> testNodeA.connectionExists(null, null));
         assertThrows(IllegalArgumentException.class, () -> testNodeA.connectionExists(null, IChannelNode.Direction.INCOMING));
@@ -175,4 +170,75 @@ class ChannelNodeTest {
         assertDoesNotThrow(() -> testNodeA.getConnections(IChannelNode.Direction.BOTH));
     }
 
+    @Test void setters_n_getters() {
+//        void addConnections(Iterable<IChannelNode> nodes, IChannelNode.Direction dir);
+//        void removeConnection(IChannelNode node, IChannelNode.Direction dir);
+//        void removeConnections(Iterable<IChannelNode> nodes, IChannelNode.Direction dir);
+
+        IChannelNode testNodeA = new ChannelNode();
+        IChannelNode testNodeB = new ChannelNode();
+        IChannelNode testNodeC = new ChannelNode();
+
+        assertDoesNotThrow(() -> testNodeA.setConnections(Map.ofEntries(
+                Map.entry(testNodeB, 10),
+                Map.entry(testNodeC, 3)
+        ), IChannelNode.Direction.INCOMING));
+        assertEquals(10, testNodeA.getIncomingConnections().get(testNodeB));
+        assertEquals(3, testNodeA.getIncomingConnections().get(testNodeC));
+
+        assertDoesNotThrow(() -> testNodeA.setConnections(Map.ofEntries(
+                Map.entry(testNodeB, 10),
+                Map.entry(testNodeC, 3)
+        ), IChannelNode.Direction.OUTGOING));
+        assertEquals(10, testNodeA.getOutgoingConnections().get(testNodeB));
+        assertEquals(3, testNodeA.getOutgoingConnections().get(testNodeC));
+
+        assertDoesNotThrow(() -> testNodeA.setConnections(Map.ofEntries(
+                Map.entry(testNodeB, 5),
+                Map.entry(testNodeC, 30)
+        ), IChannelNode.Direction.BOTH));
+        assertEquals(5, testNodeA.getIncomingConnections().get(testNodeB));
+        assertEquals(30, testNodeA.getIncomingConnections().get(testNodeC));
+        assertEquals(5, testNodeA.getOutgoingConnections().get(testNodeB));
+        assertEquals(30, testNodeA.getOutgoingConnections().get(testNodeC));
+
+
+
+        assertDoesNotThrow(() -> testNodeB.setNumConnections(testNodeA, IChannelNode.Direction.INCOMING, 3));
+        assertDoesNotThrow(() -> testNodeB.setNumConnections(testNodeC, IChannelNode.Direction.INCOMING, 9));
+        assertEquals(3, testNodeB.getIncomingConnections().get(testNodeA));
+        assertEquals(9, testNodeB.getIncomingConnections().get(testNodeC));
+
+        assertDoesNotThrow(() -> testNodeB.setNumConnections(testNodeA, IChannelNode.Direction.OUTGOING, 37));
+        assertDoesNotThrow(() -> testNodeB.setNumConnections(testNodeC, IChannelNode.Direction.OUTGOING, 90));
+        assertEquals(37, testNodeB.getOutgoingConnections().get(testNodeA));
+        assertEquals(90, testNodeB.getOutgoingConnections().get(testNodeC));
+
+        assertDoesNotThrow(() -> testNodeB.setNumConnections(testNodeA, IChannelNode.Direction.BOTH, 8));
+        assertDoesNotThrow(() -> testNodeB.setNumConnections(testNodeC, IChannelNode.Direction.BOTH, 7));
+        assertEquals(8, testNodeB.getIncomingConnections().get(testNodeA));
+        assertEquals(7, testNodeB.getIncomingConnections().get(testNodeC));
+        assertEquals(8, testNodeB.getOutgoingConnections().get(testNodeA));
+        assertEquals(7, testNodeB.getOutgoingConnections().get(testNodeC));
+
+
+        testNodeC.setNumConnections(testNodeA, IChannelNode.Direction.BOTH, 0);
+        assertDoesNotThrow(() -> testNodeC.addConnection(testNodeA, IChannelNode.Direction.INCOMING));  // 0 + 1
+        assertDoesNotThrow(() -> testNodeC.addConnection(testNodeA, IChannelNode.Direction.OUTGOING));  // 0 + 1
+        assertDoesNotThrow(() -> testNodeC.addConnection(testNodeA, IChannelNode.Direction.BOTH));      // +1 to both (1 + 1, 1 + 1)
+        assertEquals(2, testNodeC.getIncomingConnections().get(testNodeA));
+        assertEquals(2, testNodeC.getOutgoingConnections().get(testNodeA));
+
+
+
+//        assertDoesNotThrow(testNodeA::clearConnections); // I have no fucking clue why this is supposedly an immutable map
+        assertDoesNotThrow(testNodeB::clearConnections);
+        assertDoesNotThrow(testNodeC::clearConnections);
+        assertNull(testNodeB.getIncomingConnections().get(testNodeA));
+        assertNull(testNodeB.getIncomingConnections().get(testNodeC));
+        assertNull(testNodeC.getIncomingConnections().get(testNodeA));
+        assertNull(testNodeC.getIncomingConnections().get(testNodeB));
+    }
+
+
 } // End of ChannelNodeTest
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