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prefer-to-contain.test.ts
172 lines (169 loc) · 6.16 KB
/
prefer-to-contain.test.ts
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import { TSESLint } from '@typescript-eslint/experimental-utils';
import rule from '../prefer-to-contain';
const ruleTester = new TSESLint.RuleTester();
ruleTester.run('prefer-to-contain', rule, {
valid: [
'expect(a).toContain(b);',
"expect(a.name).toBe('b');",
'expect(a).toBe(true);',
`expect(a).toEqual(b)`,
`expect(a.test(c)).toEqual(b)`,
`expect(a.includes(b)).toEqual()`,
`expect(a.includes(b)).toEqual("test")`,
`expect(a.includes(b)).toBe("test")`,
`expect(a.includes()).toEqual()`,
`expect(a.includes()).toEqual(true)`,
`expect(a.includes(b,c)).toBe(true)`,
`expect([{a:1}]).toContain({a:1})`,
`expect([1].includes(1)).toEqual`,
`expect([1].includes).toEqual`,
`expect([1].includes).not`,
`expect(a.test(b)).resolves.toEqual(true)`,
`expect(a.test(b)).resolves.not.toEqual(true)`,
`expect(a).not.toContain(b)`,
'expect(a);',
],
invalid: [
{
code: 'expect(a.includes(b)).toEqual(true);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).toContain(b);',
},
// todo: support this, as it's counted by isSupportedAccessor
// {
// code: "expect(a['includes'](b)).toEqual(true);",
// errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
// output: 'expect(a).toContain(b);',
// },
{
code: 'expect(a.includes(b)).toEqual(false);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
{
code: 'expect(a.includes(b)).not.toEqual(false);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).toContain(b);',
},
{
code: 'expect(a.includes(b)).not.toEqual(true);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
{
code: 'expect(a.includes(b)).toBe(true);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).toContain(b);',
},
{
code: 'expect(a.includes(b)).toBe(false);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
{
code: 'expect(a.includes(b)).not.toBe(false);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).toContain(b);',
},
{
code: 'expect(a.includes(b)).not.toBe(true);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
{
code: 'expect(a.includes(b)).toStrictEqual(true);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).toContain(b);',
},
{
code: 'expect(a.includes(b)).toStrictEqual(false);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
{
code: 'expect(a.includes(b)).not.toStrictEqual(false);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).toContain(b);',
},
{
code: 'expect(a.includes(b)).not.toStrictEqual(true);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
{
code: 'expect(a.test(t).includes(b.test(p))).toEqual(true);',
errors: [{ messageId: 'useToContain', column: 39, line: 1 }],
output: 'expect(a.test(t)).toContain(b.test(p));',
},
{
code: 'expect(a.test(t).includes(b.test(p))).toEqual(false);',
errors: [{ messageId: 'useToContain', column: 39, line: 1 }],
output: 'expect(a.test(t)).not.toContain(b.test(p));',
},
{
code: 'expect(a.test(t).includes(b.test(p))).not.toEqual(true);',
errors: [{ messageId: 'useToContain', column: 39, line: 1 }],
output: 'expect(a.test(t)).not.toContain(b.test(p));',
},
{
code: 'expect(a.test(t).includes(b.test(p))).not.toEqual(false);',
errors: [{ messageId: 'useToContain', column: 39, line: 1 }],
output: 'expect(a.test(t)).toContain(b.test(p));',
},
{
code: 'expect([{a:1}].includes({a:1})).toBe(true);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).toBe(false);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).not.toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).not.toBe(true);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).not.toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).not.toBe(false);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).toStrictEqual(true);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).toStrictEqual(false);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).not.toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).not.toStrictEqual(true);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).not.toContain({a:1});',
},
{
code: 'expect([{a:1}].includes({a:1})).not.toStrictEqual(false);',
errors: [{ messageId: 'useToContain', column: 33, line: 1 }],
output: 'expect([{a:1}]).toContain({a:1});',
},
],
});
new TSESLint.RuleTester({
parser: '@typescript-eslint/parser',
}).run('prefer-to-be-null: typescript edition', rule, {
valid: [
"(expect('Model must be bound to an array if the multiple property is true') as any).toHaveBeenTipped()",
'expect(a.includes(b)).toEqual(0 as boolean);',
],
invalid: [
{
code: 'expect(a.includes(b)).toEqual(false as boolean);',
errors: [{ messageId: 'useToContain', column: 23, line: 1 }],
output: 'expect(a).not.toContain(b);',
},
],
});