diff --git a/src/data/redux/transforms.js b/src/data/redux/transforms.js
index e63af12..3980b3a 100644
--- a/src/data/redux/transforms.js
+++ b/src/data/redux/transforms.js
@@ -1,11 +1,6 @@
 import { StrictDict } from 'utils';
 import selectors from 'data/selectors';
 
-// export const root = StrictDict({});
-// export const app = StrictDict({});
-export const assignmentTypes = StrictDict({});
-export const cohorts = StrictDict({});
-export const filters = StrictDict({});
 export const grades = StrictDict({
   subsectionGrade: ({ gradeFormat, subsection }) => () => (
     selectors.grades.subsectionGrade[gradeFormat](subsection)
@@ -13,19 +8,6 @@ export const grades = StrictDict({
   roundGrade: selectors.grades.roundGrade,
 });
 
-export const roles = StrictDict({
-});
-
-export const tracks = StrictDict({
-});
-
 export default StrictDict({
-  app,
-  assignmentTypes,
-  cohorts,
-  filters,
   grades,
-  roles,
-  tracks,
-  root,
 });
diff --git a/src/data/redux/transforms.test.js b/src/data/redux/transforms.test.js
new file mode 100644
index 0000000..c639aba
--- /dev/null
+++ b/src/data/redux/transforms.test.js
@@ -0,0 +1,38 @@
+import selectors from 'data/selectors';
+
+import { GradeFormats } from 'data/constants/grades';
+import transforms from './transforms';
+
+jest.mock('data/selectors', () => {
+  const {
+    GradeFormats: { absolute, percent },
+  } = jest.requireActual('data/constants/grades');
+  return {
+    grades: {
+      subsectionGrade: {
+        [absolute]: jest.fn(v => ({ absolute: v })),
+        [percent]: jest.fn(v => ({ percent: v })),
+      },
+      roundGrade: jest.fn(),
+    },
+  };
+});
+
+describe('redux transforms', () => {
+  describe('grades transforms', () => {
+    test('subsectionGrade', () => {
+      const subsection = 'test-subsection';
+      expect(transforms.grades.subsectionGrade({
+        gradeFormat: GradeFormats.absolute,
+        subsection,
+      })()).toEqual(selectors.grades.subsectionGrade.absolute(subsection));
+      expect(transforms.grades.subsectionGrade({
+        gradeFormat: GradeFormats.percent,
+        subsection,
+      })()).toEqual(selectors.grades.subsectionGrade.percent(subsection));
+    });
+    test('roundGrade', () => {
+      expect(transforms.grades.roundGrade).toEqual(selectors.grades.roundGrade);
+    });
+  });
+});