Unit Testin: fixing mapCoverage deprecation, fixing SecurityError: lo…

[hamzanouali]

…calStorage is not available for opaque origins

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Description

fixing: SecurityError: localStorage is not available for opaque origins
fixing: mapCoverage deprecation
these errors occurs while running unit tests.

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  visible errors.

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[akmadian]

Please ignore this message, and make the requested changes in the comment below.

[akmadian]

Thanks, @HAMZABoxer98! Merging now :)