import * as mod from "https://dotland.deno.dev/std@0.181.0/testing/types.ts"; FunctionsfassertTypeAsserts at compile time that the provided type argument's type resolves to the expected boolean literal type. Type AliasesTAssertAsserts at compile time that the provided type argument's type resolves to the expected boolean literal type. TAssertFalseAsserts at compile time that the provided type argument's type resolves to false. TAssertTrueAsserts at compile time that the provided type argument's type resolves to true. THasChecks if type T has the specified type U. TIsAnyChecks if type T is the any type. TIsExactChecks if type T exactly matches type U. TIsNeverChecks if type T is the never type. TIsNullableChecks if type T is possibly null or undefined. TIsUnknownChecks if type T is the unknown type. TNotHasChecks if type T does not have the specified type U.