typescript-type-utils

This repo contains usefull typescript types, to be used across projects.

types

$3

the test kit types are utility types for ensuring the API signature of your code.

| types | description |
| ------------- |-------------|
| ExpectTrue | fails the build if "T" is not true |
| ExpectFalse | fails the build if "T" is not false |
| Equal | equal to true if "T1" is identical to "T2" |
| NotEqual | equal to true if "T1" is not identical to "T2" |
| VALID_ARGS | equal to true if "FUNC" can accept "ARGS_TUPPLE" |

example usage:
``ts
type normalStrings = ExpectTrue<
EQUAL
>
`


$3

utility types for manipulating tuple types

| types | description |
| ------------- |-------------|
| TupleToUnion | equal to a union of the items in the tuple |
| ReduceTupleOn` | reduces the tuple to an object |

contribution

* no actual code files are allowed, only d.ts file
* the types are separated according to usage context and can be found in the lib directory
* all types must be tested, see examples in the test directory