StdlibUnittest: add expectEqual(_: Any.Type, _: Any.Type)

Author: gribozavr

stdlib/private/StdlibUnittest/StdlibUnittest.swift.gyb

@@ -256,6 +256,12 @@ public func expectOptionalEqual${Generic}(
 
 %end
 
+public func expectEqual(
+  _ expected: Any.Type, _ actual: Any.Type, ${TRACE}
+) {
+  expectEqualTest(expected, actual, ${trace}, showFrame: false) { $0 == $1 }
+}
+
 public func expectLT<T : Comparable>(_ lhs: T, _ rhs: T, ${TRACE}) {
   if !(lhs < rhs) {
     expectationFailure("\(lhs) < \(rhs)", trace: ${trace})

validation-test/StdlibUnittest/Assertions.swift.gyb

@@ -250,5 +250,23 @@ AssertionsTestSuite.test("expectEqual<T : Equatable, U : Equatable, V : Equatabl
   }
 }
 
+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()