t
Quickly test expectations
t
?
What is t
is a simple testing framework using closures and errors. You have the ability to create a suite
that has multiple steps, expectations, and asserts. Expectations can be used to expect
one or multiple assertions.
t
be used?
Where can t
can be used to test quickly inside a function to make sure something is working as expected. t
can also be used in unit test if wanted.
Examples
t.suite
t.suite {
// Add an expectation that asserting true is true and that 2 is equal to 2
try t.expect {
try t.assert(true)
try t.assert(2, isEqualTo: 2)
}
// Add an assertion that asserting false is not true
try t.assert(notTrue: false)
// Add an assertion that "Hello" is not equal to "World"
try t.assert("Hello", isNotEqualTo: "World")
// Log a message
t.log("๐ฃ Test Log Message")
// Log a t.error
t.log(error: t.error(description: "Mock Error"))
// Log any error
struct SomeError: Error { }
t.log(error: SomeError())
// Add an assertion to check if a value is nil
let someValue: String? = nil
try t.assert(isNil: someValue)
// Add an assertion to check if a value is not nil
let someOtherValue: String? = "๐ "
try t.assert(isNotNil: someOtherValue)
}
t.expect
try t.expect {
let someValue: String? = "Hello"
try t.assert(isNil: someValue)
}
t.assert
try t.assert("Hello", isEqualTo: "World")
t.log
t.log("๐ฃ Test Log Message")
XCTest
Assert suite is true
XCTAssert(
t.suite {
try t.assert(true)
}
)
Assert expectation is true
XCTAssertNoThrow(
try t.expect("true is true and that 2 is equal to 2") {
try t.assert(true)
try t.assert(2, isEqualTo: 2)
}
)
Assert is false
XCTAssertThrowsError(
try t.assert(false)
)