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Added edge cases to tests

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This commit is contained in:
azou1
2018-12-03 14:05:22 -05:00
parent 7c8b7f5113
commit d6afecbbbe
3 changed files with 25 additions and 0 deletions
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7
test/filterNonUnique.test.js
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@ -7,3 +7,10 @@ test('filterNonUnique is a Function', () => {
test('Filters out the non-unique values in an array', () => { test('Filters out the non-unique values in an array', () => {
expect(filterNonUnique([1, 2, 2, 3, 4, 4, 5])).toEqual([1, 3, 5]); expect(filterNonUnique([1, 2, 2, 3, 4, 4, 5])).toEqual([1, 3, 5]);
}); });
test('Works with multiple types of values in the same array', () => {
expect(filterNonUnique([1, 2, 2, 3, 4, 4, 5, true, 'repeated text', 'repeated text', 'unique text'])).toEqual([1, 3, 5, true, 'unique text']);
});
test('No error on empty array', () => {
expect(filterNonUnique([])).toEqual([]);
});

8
test/squareSum.test.js
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@ -7,3 +7,11 @@ test('squareSum is a Function', () => {
test('squareSum returns the proper result', () => { test('squareSum returns the proper result', () => {
expect(squareSum(2, 3, 4)).toBe(29); expect(squareSum(2, 3, 4)).toBe(29);
}); });
test('works with negative numbers', () => {
expect(squareSum(-2, 3, -4)).toBe(29);
});
test('NaN when parameters have text', () => {
expect(squareSum(-2, 3, -4, 'text')).toBe(NaN);
});

10
test/uniqueSymmetricDifference.test.js
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@ -10,3 +10,13 @@ test('Returns the symmetric difference between two arrays.', () => {
test('Does not return duplicates from one array', () => { test('Does not return duplicates from one array', () => {
expect(uniqueSymmetricDifference([1, 2, 2], [1, 3, 1])).toEqual([2, 3]); expect(uniqueSymmetricDifference([1, 2, 2], [1, 3, 1])).toEqual([2, 3]);
}); });
test('Works with different size arrays', () => {
expect(uniqueSymmetricDifference([1, 2, 2, 4], [1, 3, 1, 4, 5, 6])).toEqual([2, 3, 5, 6]);
});
test('Works with different types in the same array', () => {
expect(uniqueSymmetricDifference([1, 2, 'duplicate text', 'unique text'], [1, 3, 'duplicate text'])).toEqual([2, 'unique text', 3]);
});
test('Works when one array is empty', () => {
expect(uniqueSymmetricDifference([1, 2, 2, 3], [])).toEqual([1, 2, 3]);
});