diff --git a/src/PhonoChangeApplier.js b/src/PhonoChangeApplier.js
index beba1bd..bd933ed 100644
--- a/src/PhonoChangeApplier.js
+++ b/src/PhonoChangeApplier.js
@@ -21,7 +21,6 @@ const PhonoChangeApplier = () => {
   // ! DONE
   const [ lexicon, setLexicon ] = useState(['mun', 'tʰu', 'tɯm', 'utʰ']);
 
-  // ! UNDONE
   const [ phonemes, setPhonemes ] = useState( 
     { 
       n: [ 'occlusive', 'sonorant', 'obstruent', 'nasal', 'alveolar' ], 
@@ -31,14 +30,15 @@ const PhonoChangeApplier = () => {
       t: [ 'occlusive', 'plosive', 'obstruent', 'alveolar' ], 
       tʰ: [ 'occlusive', 'plosive', 'obstruent', 'alveolar', 'aspirated' ],
     } 
-  );
-  const [ epochs, setEpochs ] = useState([{name: 'epoch 1', changes:['[+ rounded]>[- rounded + unrounded]/_#']}]);
-  const [ options, setOptions ] = useState({output: 'default', save: false})
+    );
+    const [ epochs, setEpochs ] = useState([{name: 'epoch 1', changes:['[+ rounded]>[- rounded + unrounded]/_#']}]);
+    const [ options, setOptions ] = useState({output: 'default', save: false})
+    const [ features, setFeatures ] = useState(
+      ['occlusive', 'sonorant', 'obstruent', 'nasal', 'alveolar','bilabial',
+      'continuant','syllabic','high','back','rounded','unrounded', 'plosive','aspirated'])
+  // ! UNDONE
   const [ results, setResults ] = useState([])
   const [ errors, setErrors ] = useState({})
-  const [ features, setFeatures ] = useState(
-    ['occlusive', 'sonorant', 'obstruent', 'nasal', 'alveolar','bilabial',
-    'continuant','syllabic','high','back','rounded','unrounded', 'plosive','aspirated'])
 
   const runChanges = e => {
     e.preventDefault();
diff --git a/src/components/SoundChangeSuite.test.js b/src/components/SoundChangeSuite.test.js
index 6da3cb4..ae0733e 100644
--- a/src/components/SoundChangeSuite.test.js
+++ b/src/components/SoundChangeSuite.test.js
@@ -8,18 +8,26 @@ import extendExpect from '@testing-library/jest-dom/extend-expect'
 
 it('renders SoundChangeSuite without crashing', () => {
   const div = document.createElement('div');
-  ReactDOM.render(<SoundChangeSuite />, div);
+  ReactDOM.render(<SoundChangeSuite epoch={{name:'Epoch Name', changes:['sound change rule']}} updateEpoch={()=>{}} removeEpoch={()=>{}}/>, div);
   ReactDOM.unmountComponentAtNode(div);
 });
 
 describe('SoundChangeSuite', () => {
   it('renders the correct subtitle', () => {
-    const { getByTestId } = render(<SoundChangeSuite epoch={{name:'Epoch Name', changes:['sound change rule']}}/>);
+    const { getByTestId } = render(
+      <SoundChangeSuite epoch={{name:'Epoch Name', changes:['sound change rule']}}
+        updateEpoch={()=>{}} removeEpoch={()=>{}}
+      />
+    );
     expect(getByTestId('Epoch Name_SoundChangeSuite')).toHaveTextContent('Epoch Name');
   });
-
+      
   it('renders a suite of soundchanges', () => {
-    const { getByTestId } = render(<SoundChangeSuite epoch={{name:'Epoch Name', changes:['sound>change/environment']}}/>);
+    const { getByTestId } = render(
+      <SoundChangeSuite epoch={{name:'Epoch Name', changes:['sound>change/environment']}}
+      updateEpoch={()=>{}} removeEpoch={()=>{}}
+      />
+    );
     expect(getByTestId('Epoch Name_SoundChangeSuite_changes')).toHaveFormValues({changes: 'sound>change/environment'})
   })
 });
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