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tests for _.pick

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Georgii Dolzhykov
2018-02-05 19:16:41 +02:00
parent cbef44fbdb
commit d85cf6b138
1 changed files with 26 additions and 43 deletions
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types/lodash/lodash-tests.ts
+26 -43
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@@ -11800,52 +11800,35 @@ namespace TestOmitBy {
// _.pick
namespace TestPick {
let obj1: AbcObject | null | undefined = anything;
let obj2: AbcObject = anything;
const obj1: AbcObject | null | undefined = anything;
const obj2: AbcObject = anything;
const readonlyArray: ReadonlyArray<string> = ['a', 'b'];
const literalsArray = ['a' as 'a', 'b' as 'b'];
const roLiteralsArray: ReadonlyArray<'a' | 'b'> = literalsArray;
{
let result: Partial<AbcObject>;
_.pick(obj1, 'a'); // $ExpectType PartialDeep<AbcObject>
_.pick(obj1, 0, 'a'); // $ExpectType PartialDeep<AbcObject>
_.pick(obj1, ['b', 1], 0, 'a'); // $ExpectType PartialDeep<AbcObject>
_.pick(obj1, readonlyArray); // $ExpectType PartialDeep<AbcObject>
_.pick(obj2, 'a', 'b'); // $ExpectType Pick<AbcObject, "a" | "b">
_.pick(obj2, literalsArray); // $ExpectType Pick<AbcObject, "a" | "b">
_.pick(obj2, roLiteralsArray); // $ExpectType Pick<AbcObject, "a" | "b">
result = _.pick(obj1, 'a');
result = _.pick(obj1, 0, 'a');
result = _.pick(obj1, ['b', 1], 0, 'a');
}
_(obj1).pick('a'); // $ExpectType LoDashImplicitWrapper<Partial<AbcObject>>
_(obj1).pick(0, 'a'); // $ExpectType LoDashImplicitWrapper<Partial<AbcObject>>
_(obj1).pick(['b', 1], 0, 'a'); // $ExpectType LoDashImplicitWrapper<Partial<AbcObject>>
_(obj1).pick(readonlyArray); // $ExpectType LoDashImplicitWrapper<Partial<AbcObject>>
_(obj2).pick('a', 'b'); // $ExpectType LoDashImplicitWrapper<Pick<AbcObject, "a" | "b">>
_(obj2).pick(literalsArray); // $ExpectType LoDashImplicitWrapper<Pick<AbcObject, "a" | "b">>
_(obj2).pick(roLiteralsArray); // $ExpectType LoDashImplicitWrapper<Pick<AbcObject, "a" | "b">>
{
let result: Pick<AbcObject, 'a' | 'b'>;
result = _.pick(obj2, 'a', 'b');
result = _.pick(obj2, ['a' as 'a', 'b' as 'b']);
}
{
let result: _.LoDashImplicitWrapper<Partial<AbcObject>>;
result = _(obj1).pick('a');
result = _(obj1).pick(0, 'a');
result = _(obj1).pick(['b', 1], 0, 'a');
}
{
let result: _.LoDashImplicitWrapper<Pick<AbcObject, 'a' | 'b'>>;
result = _(obj2).pick('a', 'b');
result = _(obj2).pick(['a' as 'a', 'b' as 'b']);
}
{
let result: _.LoDashExplicitWrapper<Partial<AbcObject>>;
result = _(obj1).chain().pick('a');
result = _(obj1).chain().pick(0, 'a');
result = _(obj1).chain().pick(['b', 1], 0, 'a');
}
{
let result: _.LoDashExplicitWrapper<Pick<AbcObject, 'a' | 'b'>>;
result = _(obj2).chain().pick('a', 'b');
result = _(obj2).chain().pick(['a' as 'a', 'b' as 'b']);
}
_.chain(obj1).pick('a'); // $ExpectType LoDashExplicitWrapper<Partial<AbcObject>>
_.chain(obj1).pick(0, 'a'); // $ExpectType LoDashExplicitWrapper<Partial<AbcObject>>
_.chain(obj1).pick(['b', 1], 0, 'a'); // $ExpectType LoDashExplicitWrapper<Partial<AbcObject>>
_.chain(obj1).pick(readonlyArray); // $ExpectType LoDashExplicitWrapper<Partial<AbcObject>>
_.chain(obj2).pick('a', 'b'); // $ExpectType LoDashExplicitWrapper<Pick<AbcObject, "a" | "b">>
_.chain(obj2).pick(literalsArray); // $ExpectType LoDashExplicitWrapper<Pick<AbcObject, "a" | "b">>
_.chain(obj2).pick(roLiteralsArray); // $ExpectType LoDashExplicitWrapper<Pick<AbcObject, "a" | "b">>
}
// _.pickBy