1 files changed, 14 insertions, 0 deletions
diff --git a/vnext/setupTests.js b/vnext/setupTests.js
new file mode 100644
index 00000000..b6aaf949
--- /dev/null
+++ b/vnext/setupTests.js
@@ -0,0 +1,14 @@
+import '@testing-library/jest-dom';
+
+window.matchMedia = window.matchMedia || function() {
+    return {
+        matches: true,
+        media: '',
+        addListener: function() { },
+        removeListener: function() { },
+        addEventListener: function() { },
+        removeEventListener: function() { },
+        dispatchEvent: function() { return true; },
+        onchange: function() { }
+    };
+};