swift-mirror/validation-test/StdlibUnittest/Assertions.swift.gyb

// RUN: %target-run-simple-swiftgyb
// REQUIRES: executable_test

import StdlibUnittest

// Also import modules which are used by StdlibUnittest internally. This
// workaround is needed to link all required libraries in case we compile
// StdlibUnittest with -sil-serialize-all.
import SwiftPrivate
#if _runtime(_ObjC)
import ObjectiveC
#endif

var AssertionsTestSuite = TestSuite("Assertions")

AssertionsTestSuite.test("expectNil(_: T?)") {
  let none: OpaqueValue<Int>? = nil
  expectNil(none)

  let some: OpaqueValue<Int>? = OpaqueValue(42)
  expectFailure {
    expectNil(some)
  }
}

AssertionsTestSuite.test("expectNotNil(_: T?)") {
  let none: OpaqueValue<Int>? = nil
  expectFailure {
    expectNotNil(none)
  }

  let some: OpaqueValue<Int>? = OpaqueValue(42)
  expectNotNil(some)
}

AssertionsTestSuite.test("expectTrapping(_: Bound, in: RangeProtocol)") {
  _setTrappingExpectationFailedCallback() {}
  defer {
    // Reset the callback.
    expectCrashLater()
    fatalError()
  }

% for (Element, Range, ClosedRange) in [
%   ('MinimalComparableValue', 'Range', 'ClosedRange'),
%   ('MinimalStrideableValue', 'CountableRange', 'CountableClosedRange'),
% ]:
  do {
    let _0 = ${Element}(0)
    let _1 = ${Element}(1)
    let _9 = ${Element}(9)
    let _10 = ${Element}(10)

    expectTrapping(_0, in: _0..<_10 as ${Range})
    expectTrapping(_9, in: _0..<_10 as ${Range})
    expectFailure {
      expectTrapping(_0, in: _1..<_10 as ${Range})
    }
    expectFailure {
      expectTrapping(_10, in: _1..<_10 as ${Range})
    }

    expectTrapping(_0, in: _0..._9 as ${ClosedRange})
    expectTrapping(_9, in: _0..._9 as ${ClosedRange})
    expectFailure {
      expectTrapping(_0, in: _1..._9 as ${ClosedRange})
    }
    expectFailure {
      expectTrapping(_10, in: _1..._9 as ${ClosedRange})
    }
  }
% end
}

AssertionsTestSuite.test("expectTrapping(_: RangeProtocol, in: RangeProtocol)") {
  _setTrappingExpectationFailedCallback() {}
  defer {
    // Reset the callback.
    expectCrashLater()
    fatalError()
  }

% for (Element, Range, ClosedRange) in [
%   ('MinimalComparableValue', 'Range', 'ClosedRange'),
%   ('MinimalStrideableValue', 'CountableRange', 'CountableClosedRange'),
% ]:
  do {
    let _0 = ${Element}(0)
    let _1 = ${Element}(1)
    let _9 = ${Element}(9)
    let _10 = ${Element}(10)
    let _11 = ${Element}(11)

    expectTrapping(_0..<_10 as Range, in: _0..<_10 as Range)
    expectTrapping(_0..<_9 as Range, in: _0..<_10 as Range)
    expectTrapping(_1..<_10 as Range, in: _0..<_10 as Range)

    expectFailure {
      expectTrapping(_0..<_10 as Range, in: _1..<_10 as Range)
    }
    expectFailure {
      expectTrapping(_0..<_10 as Range, in: _0..<_9 as Range)
    }
    expectFailure {
      expectTrapping(_0..<_10 as Range, in: _1..<_9 as Range)
    }

    expectTrapping(_0..._10 as ClosedRange, in: _0..<_11 as Range)
    expectTrapping(_0..._10 as ClosedRange, in: _0..._10 as ClosedRange)
    expectTrapping(_0..._9 as ClosedRange, in: _0..<_10 as Range)
    expectTrapping(_0..._9 as ClosedRange, in: _0..._10 as ClosedRange)
    expectTrapping(_1..._10 as ClosedRange, in: _0..<_11 as Range)
    expectTrapping(_1..._10 as ClosedRange, in: _0..._10 as ClosedRange)

    expectFailure {
      expectTrapping(_0..._10 as ClosedRange, in: _1..._10 as ClosedRange)
    }
    expectFailure {
      expectTrapping(_0..._10 as ClosedRange, in: _1..<_11 as Range)
    }
    expectFailure {
      expectTrapping(_0..._10 as ClosedRange, in: _0..._9 as ClosedRange)
    }
    expectFailure {
      expectTrapping(_0..._10 as ClosedRange, in: _0..<_10 as Range)
    }
    expectFailure {
      expectTrapping(_0..._10 as ClosedRange, in: _1..._9 as ClosedRange)
    }
    expectFailure {
      expectTrapping(_0..._10 as ClosedRange, in: _1..<_10 as Range)
    }
  }
% end
}

AssertionsTestSuite.test("expectEqualsUnordered(Range<T>, [T])") {
% for Range in ['Range', 'CountableRange']:
  expectEqualsUnordered(0..<0 as ${Range}, [])
  expectFailure {
    expectEqualsUnordered(0..<0 as ${Range}, [ 0 ])
  }

  expectEqualsUnordered(0..<1 as ${Range}, [ 0 ])
  expectFailure {
    expectEqualsUnordered(0..<1 as ${Range}, [])
    expectEqualsUnordered(0..<1 as ${Range}, [ 1 ])
  }

  expectEqualsUnordered(0..<2 as ${Range}, [ 0, 1 ])
  expectEqualsUnordered(0..<2 as ${Range}, [ 1, 0 ])
  expectFailure {
    expectEqualsUnordered(0..<2 as ${Range}, [])
    expectEqualsUnordered(0..<2 as ${Range}, [ 0 ])
    expectEqualsUnordered(0..<2 as ${Range}, [ 1 ])
    expectEqualsUnordered(0..<2 as ${Range}, [ 0, 2 ])
    expectEqualsUnordered(0..<2 as ${Range}, [ 2, 0 ])
  }

  expectEqualsUnordered(0..<3 as ${Range}, [ 0, 1, 2 ])
  expectEqualsUnordered(0..<3 as ${Range}, [ 0, 2, 1 ])
  expectEqualsUnordered(0..<3 as ${Range}, [ 1, 0, 2 ])
  expectEqualsUnordered(0..<3 as ${Range}, [ 1, 2, 0 ])
  expectEqualsUnordered(0..<3 as ${Range}, [ 2, 0, 1 ])
  expectEqualsUnordered(0..<3 as ${Range}, [ 2, 1, 0 ])
  expectFailure {
    expectEqualsUnordered(0..<3 as ${Range}, [])
    expectEqualsUnordered(0..<3 as ${Range}, [ 0 ])
    expectEqualsUnordered(0..<3 as ${Range}, [ 1 ])
    expectEqualsUnordered(0..<3 as ${Range}, [ 0, 1 ])
    expectEqualsUnordered(0..<3 as ${Range}, [ 1, 0 ])
    expectEqualsUnordered(0..<3 as ${Range}, [ 3, 0, 1 ])
    expectEqualsUnordered(0..<3 as ${Range}, [ 0, 3, 1 ])
    expectEqualsUnordered(0..<3 as ${Range}, [ 0, 1, 3 ])
  }

% end
}

AssertionsTestSuite.test("expectEqual<T : Equatable>") {
  let _0 = MinimalEquatableValue(0)
  let _1 = MinimalEquatableValue(1)

  expectEqual(_0, _0)
  expectEqual(_1, _1)
  expectFailure {
    expectEqual(_0, _1)
    expectEqual(_1, _0)
  }
}

AssertionsTestSuite.test("expectEqual<T : Equatable, U : Equatable>") {
  let _0 = MinimalEquatableValue(0)
  let _1 = MinimalEquatableValue(1)

  for a in [_0, _1] {
    for b in [_0, _1] {
      for c in [_0, _1] {
        for d in [_0, _1] {
          let lhs = (a, b)
          let rhs = (c, d)
          if lhs == rhs {
            expectEqual(lhs, rhs)
          } else {
            expectFailure {
              expectEqual(lhs, rhs)
            }
          }
        }
      }
    }
  }
}

AssertionsTestSuite.test("expectEqual<T : Equatable, U : Equatable, V : Equatable>") {
  let _0 = MinimalEquatableValue(0)
  let _1 = MinimalEquatableValue(1)

  for a in [_0, _1] {
    for b in [_0, _1] {
      for c in [_0, _1] {
        for d in [_0, _1] {
          for e in [_0, _1] {
            for f in [_0, _1] {
              let lhs = (a, b, c)
              let rhs = (d, e, f)
              if lhs == rhs {
                expectEqual(lhs, rhs)
              } else {
                expectFailure {
                  expectEqual(lhs, rhs)
                }
              }
            }
          }
        }
      }
    }
  }
}

AssertionsTestSuite.test("expectEqual<T : Equatable, U : Equatable, V : Equatable, W : Equatable>") {
  let _0 = MinimalEquatableValue(0)
  let _1 = MinimalEquatableValue(1)

  for a in [_0, _1] {
    for b in [_0, _1] {
      for c in [_0, _1] {
        for d in [_0, _1] {
          for e in [_0, _1] {
            for f in [_0, _1] {
              for g in [_0, _1] {
                for h in [_0, _1] {
                  let lhs = (a, b, c, d)
                  let rhs = (e, f, g, h)
                  if lhs == rhs {
                    expectEqual(lhs, rhs)
                  } else {
                    expectFailure {
                      expectEqual(lhs, rhs)
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

AssertionsTestSuite.test("expectEqual(_: Any.Type, _: Any.Type)") {
  expectEqual(Int.self, Int.self)
  expectFailure {
    expectEqual(Int.self, Double.self)
  }

  class B {}
  class D : B {}
  expectEqual(B.self, B.self)
  expectFailure {
    expectEqual(B.self, D.self)
  }
  expectFailure {
    expectEqual(D.self, B.self)
  }
  expectEqual(D.self, D.self)
}

runAllTests()