diff --git a/server/resolvers/ScenarioResult/assertionResultsResolver.js b/server/resolvers/ScenarioResult/assertionResultsResolver.js
index 41513915b..f537179d9 100644
--- a/server/resolvers/ScenarioResult/assertionResultsResolver.js
+++ b/server/resolvers/ScenarioResult/assertionResultsResolver.js
@@ -1,4 +1,4 @@
-const convertAssertionPriority = require('../helpers/convertAssertionPriority');
+const convertAssertionPriority = require('../../util/convertAssertionPriority');
 
 const assertionResultsResolver = (scenarioResult, { priority }) => {
     if (!priority) return scenarioResult.assertionResults;
diff --git a/server/resolvers/helpers/convertAssertionPriority.js b/server/resolvers/helpers/convertAssertionPriority.js
deleted file mode 100644
index 9590a6c49..000000000
--- a/server/resolvers/helpers/convertAssertionPriority.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const convertAssertionPriority = priority => {
-    if (priority === 'REQUIRED') return 'MUST';
-    if (priority === 'OPTIONAL') return 'SHOULD';
-    return priority;
-};
-
-module.exports = convertAssertionPriority;
diff --git a/server/scripts/import-tests/index.js b/server/scripts/import-tests/index.js
index 65deb5c07..949ff8419 100644
--- a/server/scripts/import-tests/index.js
+++ b/server/scripts/import-tests/index.js
@@ -27,6 +27,7 @@ const {
 const deepPickEqual = require('../../util/deepPickEqual');
 const { hashTests } = require('../../util/aria');
 const convertDateToString = require('../../util/convertDateToString');
+const convertAssertionPriority = require('../../util/convertAssertionPriority');
 
 const args = require('minimist')(process.argv.slice(2), {
     alias: {
@@ -475,15 +476,10 @@ const getTests = ({
                                         assertion.assertionId
                                 )
                                 .map(({ priority: assertionPriority }) => {
-                                    let priority = '';
-                                    if (assertionPriority === 0)
-                                        priority = 'EXCLUDE';
-                                    if (assertionPriority === 1)
-                                        priority = 'MUST';
-                                    if (assertionPriority === 2)
-                                        priority = 'SHOULD';
-                                    if (assertionPriority === 3)
-                                        priority = 'MAY';
+                                    let priority =
+                                        convertAssertionPriority(
+                                            assertionPriority
+                                        );
 
                                     return {
                                         priority,
diff --git a/server/util/convertAssertionPriority.js b/server/util/convertAssertionPriority.js
new file mode 100644
index 000000000..9265ae177
--- /dev/null
+++ b/server/util/convertAssertionPriority.js
@@ -0,0 +1,23 @@
+/**
+ * This should take any of the valid priority inputs and return the currently known string
+ * representation of that value.
+ * TODO: Eventually, this should only need to take 'number' types as priority once 'REQUIRED' and
+ *       'OPTIONAL' are no longer used
+ *
+ * @param {number|string} priority
+ * @returns {null|string}
+ */
+const convertAssertionPriority = priority => {
+    const validInputRegex =
+        /^(0|1|2|3|EXCLUDE|REQUIRED|MUST|OPTIONAL|SHOULD|MAY)$/;
+
+    if (!validInputRegex.test(priority)) return null;
+
+    if (priority === 0) return 'EXCLUDE';
+    if (priority === 'REQUIRED' || priority === 1) return 'MUST';
+    if (priority === 'OPTIONAL' || priority === 2) return 'SHOULD';
+    if (priority === 3) return 'MAY';
+    return priority;
+};
+
+module.exports = convertAssertionPriority;
diff --git a/server/util/convertAssertionPriority.test.js b/server/util/convertAssertionPriority.test.js
new file mode 100644
index 000000000..3a5799bb0
--- /dev/null
+++ b/server/util/convertAssertionPriority.test.js
@@ -0,0 +1,55 @@
+const convertAssertionPriority = require('./convertAssertionPriority');
+
+describe('Verify expected values are returned when calling convertAssertionPriority', () => {
+    it('expects valid priority strings are returned for known priority inputs', () => {
+        const excludePriorityA = convertAssertionPriority(0);
+        const excludePriorityB = convertAssertionPriority('EXCLUDE');
+
+        const mustPriorityA = convertAssertionPriority(1);
+        const mustPriorityB = convertAssertionPriority('REQUIRED');
+        const mustPriorityC = convertAssertionPriority('MUST');
+
+        const shouldPriorityA = convertAssertionPriority(2);
+        const shouldPriorityB = convertAssertionPriority('OPTIONAL');
+        const shouldPriorityC = convertAssertionPriority('SHOULD');
+
+        const mayPriorityA = convertAssertionPriority(3);
+        const mayPriorityB = convertAssertionPriority('MAY');
+
+        expect(excludePriorityA).toEqual('EXCLUDE');
+        expect(excludePriorityB).toEqual('EXCLUDE');
+
+        expect(mustPriorityA).toEqual('MUST');
+        expect(mustPriorityB).toEqual('MUST');
+        expect(mustPriorityC).toEqual('MUST');
+
+        expect(shouldPriorityA).toEqual('SHOULD');
+        expect(shouldPriorityB).toEqual('SHOULD');
+        expect(shouldPriorityC).toEqual('SHOULD');
+
+        expect(mayPriorityA).toEqual('MAY');
+        expect(mayPriorityB).toEqual('MAY');
+    });
+
+    it('expects null values are returned for unknown priority inputs', () => {
+        const invalidInputA = convertAssertionPriority(-1);
+        const invalidInputB = convertAssertionPriority(4);
+        const invalidInputC = convertAssertionPriority(12);
+        const invalidInputD = convertAssertionPriority('EXCLUDED');
+        const invalidInputE = convertAssertionPriority('RANDOM STRING');
+
+        expect(invalidInputA).not.toEqual('MUST');
+        expect(invalidInputA).toEqual(null);
+
+        expect(invalidInputB).toEqual(null);
+
+        expect(invalidInputC).not.toEqual('MUST');
+        expect(invalidInputC).not.toEqual('SHOULD');
+        expect(invalidInputC).toEqual(null);
+
+        expect(invalidInputD).not.toEqual('EXCLUDE');
+        expect(invalidInputD).toEqual(null);
+
+        expect(invalidInputE).toEqual(null);
+    });
+});
diff --git a/server/util/getMetrics.js b/server/util/getMetrics.js
index d9f1168d2..d5b7e9feb 100644
--- a/server/util/getMetrics.js
+++ b/server/util/getMetrics.js
@@ -1,4 +1,4 @@
-const convertAssertionPriority = require('../resolvers/helpers/convertAssertionPriority');
+const convertAssertionPriority = require('./convertAssertionPriority');
 
 const sum = arr => arr.reduce((total, item) => total + item, 0);