Fix default theme fallback when an invalid theme is passed (#15)

* fix(color): invalid theme fallback to default

Fixes: #4641

* test(color): add test case for invalid theme fallback to default

* style(color): add back the tab space

* test(color): fix color default theme

* fix(color): use 'in' instead of '.hasOwnProperty'

* fix new test

* format code

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Co-authored-by: mikyll <righi.michy@gmail.com>

src/common/color.js

@@ -83,7 +83,8 @@ const getCardColors = ({
   theme,
 }) => {
   const defaultTheme = themes["default"];
-  const isThemeProvided = theme !== null && theme !== undefined;
+  const isThemeProvided =
+    theme !== null && theme !== undefined && theme in themes;
 
   // @ts-ignore
   const selectedTheme = isThemeProvided ? themes[theme] : defaultTheme;