From e113a91772e74d6368b77f80347549ce439ee2d0 Mon Sep 17 00:00:00 2001
From: Olivier Tassinari <olivier.tassinari@gmail.com>
Date: Tue, 28 Apr 2020 21:57:35 +0200
Subject: [PATCH] restore a few relevante error message

---
 packages/material-ui-lab/src/SpeedDial/SpeedDial.test.js     | 5 ++++-
 packages/material-ui-utils/src/elementAcceptingRef.test.js   | 5 ++++-
 .../material-ui-utils/src/elementTypeAcceptingRef.test.js    | 5 ++++-
 packages/material-ui/src/Grow/Grow.test.js                   | 5 ++++-
 4 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/packages/material-ui-lab/src/SpeedDial/SpeedDial.test.js b/packages/material-ui-lab/src/SpeedDial/SpeedDial.test.js
index 430e3f45ddfbf3..250f25a5c0164d 100644
--- a/packages/material-ui-lab/src/SpeedDial/SpeedDial.test.js
+++ b/packages/material-ui-lab/src/SpeedDial/SpeedDial.test.js
@@ -236,7 +236,10 @@ describe('<SpeedDial />', () => {
         resetDialToOpen(dialDirection);
 
         getDialButton().simulate('keydown', { key: firstKey });
-        expect(isActionFocused(firstFocusedAction)).to.equal(true);
+        expect(isActionFocused(firstFocusedAction)).to.equal(
+          true,
+          `focused action initial ${firstKey} should be ${firstFocusedAction}`,
+        );
 
         combination.forEach((arrowKey, i) => {
           const previousFocusedAction = foci[i - 1] || firstFocusedAction;
diff --git a/packages/material-ui-utils/src/elementAcceptingRef.test.js b/packages/material-ui-utils/src/elementAcceptingRef.test.js
index 6c53c84d29d832..9933a2006b30f9 100644
--- a/packages/material-ui-utils/src/elementAcceptingRef.test.js
+++ b/packages/material-ui-utils/src/elementAcceptingRef.test.js
@@ -52,7 +52,10 @@ describe('elementAcceptingRef', () => {
         );
       }
 
-      expect(consoleErrorMock.callCount()).to.equal(failsOnMount ? 1 : 0);
+      expect(consoleErrorMock.callCount()).to.equal(
+        failsOnMount ? 1 : 0,
+        `but got '${consoleErrorMock.messages()[0]}'`,
+      );
     }
 
     before(() => {
diff --git a/packages/material-ui-utils/src/elementTypeAcceptingRef.test.js b/packages/material-ui-utils/src/elementTypeAcceptingRef.test.js
index 843b3bf4bcb541..a95ce64785584c 100644
--- a/packages/material-ui-utils/src/elementTypeAcceptingRef.test.js
+++ b/packages/material-ui-utils/src/elementTypeAcceptingRef.test.js
@@ -52,7 +52,10 @@ describe('elementTypeAcceptingRef', () => {
         );
       }
 
-      expect(consoleErrorMock.callCount()).to.equal(failsOnMount ? 1 : 0);
+      expect(consoleErrorMock.callCount()).to.equal(
+        failsOnMount ? 1 : 0,
+        `but got '${consoleErrorMock.messages()[0]}'`,
+      );
     }
 
     before(() => {
diff --git a/packages/material-ui/src/Grow/Grow.test.js b/packages/material-ui/src/Grow/Grow.test.js
index 8b6a56dd147930..3f1c79fc7ec777 100644
--- a/packages/material-ui/src/Grow/Grow.test.js
+++ b/packages/material-ui/src/Grow/Grow.test.js
@@ -123,7 +123,10 @@ describe('<Grow />', () => {
 
         it('should set style properties', () => {
           expect(handleExit.args[0][0].style.opacity).to.equal('0');
-          expect(handleExit.args[0][0].style.transform).to.equal('scale(0.75, 0.5625)');
+          expect(handleExit.args[0][0].style.transform).to.equal(
+            'scale(0.75, 0.5625)',
+            'should have the exit scale',
+          );
         });
       });