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Copy pathSelectionSort.test.js
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60 lines (52 loc) 路 1.52 KB
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import SelectionSort from '../SelectionSort';
import {
equalArr,
notSortedArr,
reverseArr,
sortedArr,
SortTester,
} from '../../SortTester';
// Complexity constants.
const SORTED_ARRAY_VISITING_COUNT = 209;
const NOT_SORTED_ARRAY_VISITING_COUNT = 209;
const REVERSE_SORTED_ARRAY_VISITING_COUNT = 209;
const EQUAL_ARRAY_VISITING_COUNT = 209;
describe('SelectionSort', () => {
it('should sort array', () => {
SortTester.testSort(SelectionSort);
});
it('should sort array with custom comparator', () => {
SortTester.testSortWithCustomComparator(SelectionSort);
});
it('should sort negative numbers', () => {
SortTester.testNegativeNumbersSort(SelectionSort);
});
it('should visit EQUAL array element specified number of times', () => {
SortTester.testAlgorithmTimeComplexity(
SelectionSort,
equalArr,
EQUAL_ARRAY_VISITING_COUNT,
);
});
it('should visit SORTED array element specified number of times', () => {
SortTester.testAlgorithmTimeComplexity(
SelectionSort,
sortedArr,
SORTED_ARRAY_VISITING_COUNT,
);
});
it('should visit NOT SORTED array element specified number of times', () => {
SortTester.testAlgorithmTimeComplexity(
SelectionSort,
notSortedArr,
NOT_SORTED_ARRAY_VISITING_COUNT,
);
});
it('should visit REVERSE SORTED array element specified number of times', () => {
SortTester.testAlgorithmTimeComplexity(
SelectionSort,
reverseArr,
REVERSE_SORTED_ARRAY_VISITING_COUNT,
);
});
});