From 24ae91a39f57bc6d133ae518eed8a274e4c0a9c2 Mon Sep 17 00:00:00 2001
From: Paul Warren <pdw@ex-parrot.com>
Date: Thu, 29 Jun 2023 22:50:37 +0100
Subject: [PATCH] Additional test for calling getScaleLabel on facts with no
 units.

Closes #435
---
 iXBRLViewerPlugin/viewer/src/js/fact.test.js | 28 ++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/iXBRLViewerPlugin/viewer/src/js/fact.test.js b/iXBRLViewerPlugin/viewer/src/js/fact.test.js
index 3c6e0bb64..3574c6ca3 100644
--- a/iXBRLViewerPlugin/viewer/src/js/fact.test.js
+++ b/iXBRLViewerPlugin/viewer/src/js/fact.test.js
@@ -441,6 +441,34 @@ describe("Readable accuracy", () => {
     });
 });
 
+describe("Readable accuracy", () => {
+    test("With units", () => {
+        expect(testFact({
+            "v": "1234",
+            "d": 4,
+            "a": { "u": "iso4217:GBP" }
+        }).getScaleLabel(-2)).toBe("pence");
+        expect(testFact({
+            "v": "1234",
+            "d": 4,
+            "a": { "u": "iso4217:GBP" }
+        }).getScaleLabel(-4)).toBe(null);
+    });
+    test("Without units", () => {
+        expect(testFact({
+            "v": "1234",
+            "d": 4,
+            "a": {}
+        }).getScaleLabel(-2)).toBe("hundredths");
+        expect(testFact({
+            "v": "1234",
+            "d": 4,
+            "a": {}
+        }).getScaleLabel(-4)).toBe(null);
+    });
+});
+
+
 describe("Readable scale", () => {
     test("Non-numeric", () => {
         expect(testFact({