Enhance Test Coverage for `@yamada-ui/core`

[github-actions[bot]]

package: @yamada-ui/core

Description

@yamada-ui/core has a test coverage of less than 95%. We will enhance it to above 95%.

Target files

• packages/core/src/config/calc.ts
  • L69
  • L86
  • L110
• packages/core/src/config/color-mix.ts
  • L27
  • L65
  • L87
  • L101
• packages/core/src/css/var.ts
  • L85

Problem Statement/Justification

Testing is essential to ensure quality when operating a package.

Additional Information

While it's ideal to cover all tests, if there are too many lines to work on, please create a PR within your capacity. Any deficiencies not covered by the PR will be automatically created as issues.

[koralle]

• packages/core/src/providers/color-mode-utils.ts
  • L31
  • L69
  • L75
  • L82

To increase the coverage of this part, it is necessary to properly understand the ColorModeProvider. I need a little more time.