[UTs coverage]: Add UTs for AreaChart, BarChart, SparkAreaChart, Legend components #1064
Labels
Type: Refactor
Restructuring or improving existing code
Type: Test
Indicates that tests are affected.
What problem does this feature solve?
currently the UT coverage of AreaChart, BarChart, SparkAreaChart and Legend components are very low. Add new UTs to increase the coverage.
What does the proposed API look like?
No response
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