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Fix type guards for assert.{truthy,falsy,nan} (#187)

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hyperbola 2023-07-16 22:19:31 +08:00 • committed by GitHub
parent 278e0e9696
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2 changed files with 108 additions and 7 deletions
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source/index.ts
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@ -294,7 +294,7 @@ is.urlString = (value: unknown): value is string => {
is.truthy = <T>(value: T | Falsy): value is T => Boolean(value); // eslint-disable-line unicorn/prefer-native-coercion-functions
// Example: `is.falsy = (value: unknown): value is (not true | 0 | '' | undefined | null) => Boolean(value);`
is.falsy = <T>(value: T | Falsy): value is Falsy => !value;
is.falsy = (value: unknown): value is Falsy => !value;
is.nan = (value: unknown) => Number.isNaN(value as number);
@ -570,9 +570,9 @@ type Assert = {
enumCase: <T = unknown>(value: unknown, targetEnum: T) => asserts value is T[keyof T];
urlInstance: (value: unknown) => asserts value is URL;
urlString: (value: unknown) => asserts value is string;
truthy: (value: unknown) => asserts value is unknown;
falsy: (value: unknown) => asserts value is unknown;
nan: (value: unknown) => asserts value is unknown;
truthy: <T>(value: T | Falsy) => asserts value is T;
falsy: (value: unknown) => asserts value is Falsy;
nan: (value: unknown) => asserts value is number;
primitive: (value: unknown) => asserts value is Primitive;
integer: (value: unknown) => asserts value is number;
safeInteger: (value: unknown) => asserts value is number;
@ -678,9 +678,9 @@ export const assert: Assert = {
enumCase: <T = unknown>(value: unknown, targetEnum: T): asserts value is T[keyof T] => assertType(is.enumCase(value, targetEnum), 'EnumCase', value),
urlInstance: (value: unknown): asserts value is URL => assertType(is.urlInstance(value), 'URL', value),
urlString: (value: unknown): asserts value is string => assertType(is.urlString(value), AssertionTypeDescription.urlString, value),
truthy: (value: unknown): asserts value is unknown => assertType(is.truthy(value), AssertionTypeDescription.truthy, value),
falsy: (value: unknown): asserts value is unknown => assertType(is.falsy(value), AssertionTypeDescription.falsy, value),
nan: (value: unknown): asserts value is unknown => assertType(is.nan(value), AssertionTypeDescription.nan, value),
truthy: <T>(value: T | Falsy): asserts value is T => assertType(is.truthy(value), AssertionTypeDescription.truthy, value),
falsy: (value: unknown): asserts value is Falsy => assertType(is.falsy(value), AssertionTypeDescription.falsy, value),
nan: (value: unknown): asserts value is number => assertType(is.nan(value), AssertionTypeDescription.nan, value),
primitive: (value: unknown): asserts value is Primitive => assertType(is.primitive(value), AssertionTypeDescription.primitive, value),
integer: (value: unknown): asserts value is number => assertType(is.integer(value), AssertionTypeDescription.integer, value),
safeInteger: (value: unknown): asserts value is number => assertType(is.safeInteger(value), AssertionTypeDescription.safeInteger, value),