diff --git a/armi/reactor/converters/tests/test_blockConverter.py b/armi/reactor/converters/tests/test_blockConverter.py
index 9218a73f0..3f407438f 100644
--- a/armi/reactor/converters/tests/test_blockConverter.py
+++ b/armi/reactor/converters/tests/test_blockConverter.py
@@ -81,6 +81,18 @@ def _test_dissolve(self, block, soluteName, solventName):
         self.assertNotIn(soluteName, convertedBlock.getComponentNames())
         self._checkAreaAndComposition(block, convertedBlock)
 
+    def test_dissolveMultiple(self):
+        """Test dissolving multiple components into another."""
+        self._test_dissolve_multi(loadTestBlock(), ["wire", "clad"], "coolant")
+        self._test_dissolve_multi(loadTestBlock(), ["inner liner", "outer liner"], "clad")
+
+    def _test_dissolve_multi(self, block, soluteNames, solventName):
+        converter = blockConverters.MultipleComponentMerger(block, soluteNames, solventName)
+        convertedBlock = converter.convert()
+        for soluteName in soluteNames:
+            self.assertNotIn(soluteName, convertedBlock.getComponentNames())
+        self._checkAreaAndComposition(block, convertedBlock)
+
     def test_build_NthRing(self):
         """Test building of one ring."""
         RING = 6