fix: teardown chart test specifically

[wnvko]

Closes #1481.

Move the teardown logic to chart specific test and remove the test.ts file as not needed anymore. Also fix a typo in linear gauge spec file.

[Copilot]

Pull request overview

This PR moves the Angular test environment teardown configuration from a global test.ts file to individual chart component test files and fixes a typo in the linear gauge component name.

Changes:

• Removed the global test.ts file that configured teardown behavior for all tests
• Added chart-specific teardown configuration to financial-chart and category-chart test files
• Fixed typo in linear-gauge spec file where component name was missing the final 't'

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 2 comments.

File	Description
packages/igx-templates/igx-ts/projects/_base/files/src/test.ts	Deleted global test configuration file
packages/igx-templates/igx-ts/linear-gauge/default/files/src/app/path/filePrefix.component.spec.ts	Fixed typo in component name from "Componen" to "Component"
packages/igx-templates/igx-ts/financial-chart/default/files/src/app/path/filePrefix.component.spec.ts	Added teardown configuration to TestBed setup
packages/igx-templates/igx-ts/category-chart/default/files/src/app/path/filePrefix.component.spec.ts	Added teardown configuration to TestBed setup

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[coveralls]

coverage: 70.369%. remained the same
when pulling c35d3b3 on mvenkov/fix-chart-tests
into 603bf4f on master.

[dafo]

The spec.ts tests are failing with errors like:
Chrome 144.0.0.0 (Windows 10) CategoryChartComponent should create FAILED zone-testing.js is needed for the async() test helper but could not be found. Please make sure that your environment includes zone.js/testing thrown
The tests are not failing on the master branch.

[wnvko]

The spec.ts tests are failing with errors like: Chrome 144.0.0.0 (Windows 10) CategoryChartComponent should create FAILED zone-testing.js is needed for the async() test helper but could not be found. Please make sure that your environment includes zone.js/testing thrown The tests are not failing on the master branch.

This should be fixed now. We are providing the zone.js/testing in angular setup.