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Add test for eventing

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This commit is contained in:
Alex Dima 2019-09-05 11:24:36 +02:00
parent 2adf01f2af
commit 9e3942707e
1 changed files with 12 additions and 1 deletions
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13
src/vs/editor/test/common/config/commonEditorConfig.test.ts
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@ -4,7 +4,7 @@
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import { IEnvConfiguration } from 'vs/editor/common/config/commonEditorConfig';
import { IEditorHoverOptions, EditorOption } from 'vs/editor/common/config/editorOptions';
import { IEditorHoverOptions, EditorOption, IConfigurationChangedEvent } from 'vs/editor/common/config/editorOptions';
import { EditorZoom } from 'vs/editor/common/config/editorZoom';
import { TestConfiguration } from 'vs/editor/test/common/mocks/testConfiguration';
import { AccessibilitySupport } from 'vs/platform/accessibility/common/accessibility';
@ -190,4 +190,15 @@ suite('Common Editor Config', () => {
config.updateOptions({ hover: { enabled: false } });
assert.equal(config.options.get(EditorOption.hover).enabled, false);
});
test('does not emit event when nothing changes', () => {
const config = new TestConfiguration({ glyphMargin: true, roundedSelection: false });
let event: IConfigurationChangedEvent | null = null;
config.onDidChange(e => event = e);
assert.equal(config.options.get(EditorOption.glyphMargin), true);
config.updateOptions({ glyphMargin: true });
config.updateOptions({ roundedSelection: false });
assert.equal(event, null);
});
});