Variable TestContext

TestContext: {
make: <R extends unknown = never>() => TestContext<R>;
withClock: () => TestContext<TestClock>;
}

Creates a TestContext for testing IO effects with mocked services.

Type Declaration

make: <R extends unknown = never>() => TestContext<R>

Creates a new empty TestContext
withClock: () => TestContext<TestClock>

Creates a TestContext with a TestClock already provided

Example

const ctx = TestContext.make()
  .withService(Logger, mockLogger)
  .withService(Database, mockDb)

const result = await ctx.run(myProgram)