Merge pull request #446 from Quick/xcode9-beta

Xcode 9 Support (Swift 3.2)
Quick · Aug 3, 2017 · 0c79c4e · 0c79c4e
2 parents 70279be + 74558cb
commit 0c79c4e
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Showing 36 changed files with 93 additions and 65 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -11,8 +11,14 @@ matrix:
       env: TYPE=tvos NIMBLE_RUNTIME_TVOS_SDK_VERSION=10.0
     - os: osx
       env: TYPE=macos
+    - os: osx
+      env: TYPE=macos
+      osx_image: xcode9
+    - os: osx
+      env: TYPE=swiftpm
     - os: osx
       env: TYPE=swiftpm
+      osx_image: xcode9
     - os: linux
       dist: trusty
       sudo: required

diff --git a/Nimble.xcodeproj/project.pbxproj b/Nimble.xcodeproj/project.pbxproj
@@ -164,7 +164,6 @@
 		1F5DF1851BDCA0F500C3A531 /* Equal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1C1968AB07008ED995 /* Equal.swift */; };
 		1F5DF1861BDCA0F500C3A531 /* HaveCount.swift in Sources */ = {isa = PBXBuildFile; fileRef = 472FD1341B9E085700C7B8DA /* HaveCount.swift */; };
 		1F5DF1871BDCA0F500C3A531 /* Match.swift in Sources */ = {isa = PBXBuildFile; fileRef = DDB4D5EC19FE43C200E9D9FE /* Match.swift */; };
-		1F5DF1881BDCA0F500C3A531 /* MatcherProtocols.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1D1968AB07008ED995 /* MatcherProtocols.swift */; };
 		1F5DF1891BDCA0F500C3A531 /* RaisesException.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1E1968AB07008ED995 /* RaisesException.swift */; };
 		1F5DF18A1BDCA0F500C3A531 /* ThrowError.swift in Sources */ = {isa = PBXBuildFile; fileRef = 29EA59651B551EE6002D767E /* ThrowError.swift */; };
 		1F5DF18B1BDCA0F500C3A531 /* Functional.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD251968AB07008ED995 /* Functional.swift */; };
@@ -296,8 +295,6 @@
 		1FD8CD591968AB07008ED995 /* EndWith.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1B1968AB07008ED995 /* EndWith.swift */; };
 		1FD8CD5A1968AB07008ED995 /* Equal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1C1968AB07008ED995 /* Equal.swift */; };
 		1FD8CD5B1968AB07008ED995 /* Equal.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1C1968AB07008ED995 /* Equal.swift */; };
-		1FD8CD5C1968AB07008ED995 /* MatcherProtocols.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1D1968AB07008ED995 /* MatcherProtocols.swift */; };
-		1FD8CD5D1968AB07008ED995 /* MatcherProtocols.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1D1968AB07008ED995 /* MatcherProtocols.swift */; };
 		1FD8CD5E1968AB07008ED995 /* RaisesException.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1E1968AB07008ED995 /* RaisesException.swift */; };
 		1FD8CD5F1968AB07008ED995 /* RaisesException.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1E1968AB07008ED995 /* RaisesException.swift */; };
 		1FD8CD6A1968AB07008ED995 /* Async.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD261968AB07008ED995 /* Async.swift */; };
@@ -386,6 +383,9 @@
 		CD79C9B51D2CC848004B6F9A /* ObjCUserDescriptionTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 965B0D081B62B8ED0005AE66 /* ObjCUserDescriptionTest.m */; };
 		CD79C9B61D2CC848004B6F9A /* ObjCAllPassTest.m in Sources */ = {isa = PBXBuildFile; fileRef = DDEFAEB31A93CBE6005CA37A /* ObjCAllPassTest.m */; };
 		CD79C9B71D2CC848004B6F9A /* ObjCSatisfyAnyOfTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 7B5358C11C39155600A23FAA /* ObjCSatisfyAnyOfTest.m */; };
+		CDD80B831F2030790002CD65 /* MatcherProtocols.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1D1968AB07008ED995 /* MatcherProtocols.swift */; };
+		CDD80B841F20307A0002CD65 /* MatcherProtocols.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1D1968AB07008ED995 /* MatcherProtocols.swift */; };
+		CDD80B851F20307B0002CD65 /* MatcherProtocols.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1FD8CD1D1968AB07008ED995 /* MatcherProtocols.swift */; };
 		DA9E8C821A414BB9002633C2 /* DSL+Wait.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9E8C811A414BB9002633C2 /* DSL+Wait.swift */; };
 		DA9E8C831A414BB9002633C2 /* DSL+Wait.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9E8C811A414BB9002633C2 /* DSL+Wait.swift */; };
 		DD72EC641A93874A002F7651 /* AllPassTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD72EC631A93874A002F7651 /* AllPassTest.swift */; };
@@ -1170,33 +1170,33 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0730;
-				LastUpgradeCheck = 0820;
+				LastUpgradeCheck = 0900;
 				ORGANIZATIONNAME = "Jeff Hui";
 				TargetAttributes = {
 					1F1A74281940169200FFFC47 = {
 						CreatedOnToolsVersion = 6.0;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 					1F1A74331940169200FFFC47 = {
 						CreatedOnToolsVersion = 6.0;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 						TestTargetID = 1F1A74281940169200FFFC47;
 					};
 					1F5DF1541BDCA0CE00C3A531 = {
 						CreatedOnToolsVersion = 7.1;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 					1F5DF15D1BDCA0CE00C3A531 = {
 						CreatedOnToolsVersion = 7.1;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 					1F925EAC195C0D6300ED456B = {
 						CreatedOnToolsVersion = 6.0;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 					};
 					1F925EB6195C0D6300ED456B = {
 						CreatedOnToolsVersion = 6.0;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0900;
 						TestTargetID = 1F925EAC195C0D6300ED456B;
 					};
 					A8F2B2541E79A4AB005BDD17 = {
@@ -1332,6 +1332,7 @@
 				1F12BEE01E7791B9006952EC /* CwlCatchException.m in Sources */,
 				AE7ADE451C80BF8000B94CD3 /* MatchError.swift in Sources */,
 				1FC494AA1C29CBA40010975C /* NimbleEnvironment.swift in Sources */,
+				CDD80B841F20307A0002CD65 /* MatcherProtocols.swift in Sources */,
 				1FD8CD5E1968AB07008ED995 /* RaisesException.swift in Sources */,
 				1FD8CD561968AB07008ED995 /* Contain.swift in Sources */,
 				1FD8CD481968AB07008ED995 /* BeGreaterThanOrEqualTo.swift in Sources */,
@@ -1345,7 +1346,6 @@
 				1FD8CD521968AB07008ED995 /* BeNil.swift in Sources */,
 				1FD8CD6A1968AB07008ED995 /* Async.swift in Sources */,
 				1FD8CD581968AB07008ED995 /* EndWith.swift in Sources */,
-				1FD8CD5C1968AB07008ED995 /* MatcherProtocols.swift in Sources */,
 				1FD8CD341968AB07008ED995 /* DSL.swift in Sources */,
 				1F12BEDD1E7791B9006952EC /* CwlCatchException.swift in Sources */,
 				7B5358BE1C38479700A23FAA /* SatisfyAnyOf.swift in Sources */,
@@ -1432,7 +1432,6 @@
 				1F5DF1791BDCA0F500C3A531 /* BeCloseTo.swift in Sources */,
 				1F5DF16C1BDCA0F500C3A531 /* AssertionRecorder.swift in Sources */,
 				1F1871D71CA89EEF00A34BF2 /* NMBExceptionCapture.m in Sources */,
-				1F5DF1881BDCA0F500C3A531 /* MatcherProtocols.swift in Sources */,
 				1F5DF16E1BDCA0F500C3A531 /* NimbleXCTestHandler.swift in Sources */,
 				7A6AB2C61E7F628A00A2F694 /* ToSucceed.swift in Sources */,
 				1F5DF1751BDCA0F500C3A531 /* FailureMessage.swift in Sources */,
@@ -1478,6 +1477,7 @@
 				1F5DF1841BDCA0F500C3A531 /* EndWith.swift in Sources */,
 				1F5DF18D1BDCA0F500C3A531 /* SourceLocation.swift in Sources */,
 				1F5DF1701BDCA0F500C3A531 /* DSL.swift in Sources */,
+				CDD80B851F20307B0002CD65 /* MatcherProtocols.swift in Sources */,
 				1F5DF1721BDCA0F500C3A531 /* Expectation.swift in Sources */,
 				7B5358C01C38479700A23FAA /* SatisfyAnyOf.swift in Sources */,
 				7B13BA0C1DD361D300C9098C /* ContainElementSatisfying.swift in Sources */,
@@ -1598,6 +1598,7 @@
 				AE7ADE461C80BF8000B94CD3 /* MatchError.swift in Sources */,
 				1FC494AB1C29CBA40010975C /* NimbleEnvironment.swift in Sources */,
 				1FD8CD5F1968AB07008ED995 /* RaisesException.swift in Sources */,
+				CDD80B831F2030790002CD65 /* MatcherProtocols.swift in Sources */,
 				1FD8CD571968AB07008ED995 /* Contain.swift in Sources */,
 				7A0A26231E7F52360092A34E /* ToSucceed.swift in Sources */,
 				1FD8CD491968AB07008ED995 /* BeGreaterThanOrEqualTo.swift in Sources */,
@@ -1612,7 +1613,6 @@
 				1FD8CD6B1968AB07008ED995 /* Async.swift in Sources */,
 				964CFEFE1C4FF48900513336 /* ThrowAssertion.swift in Sources */,
 				1FD8CD591968AB07008ED995 /* EndWith.swift in Sources */,
-				1FD8CD5D1968AB07008ED995 /* MatcherProtocols.swift in Sources */,
 				1FD8CD351968AB07008ED995 /* DSL.swift in Sources */,
 				7B5358BF1C38479700A23FAA /* SatisfyAnyOf.swift in Sources */,
 				1F12BE9B1E778F70006952EC /* CwlDarwinDefinitions.swift in Sources */,
@@ -1751,14 +1751,20 @@
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_MODULES_AUTOLINK = NO;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -1807,14 +1813,20 @@
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CLANG_MODULES_AUTOLINK = NO;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;

diff --git a/Nimble.xcodeproj/xcshareddata/xcschemes/Nimble-iOS.xcscheme b/Nimble.xcodeproj/xcshareddata/xcschemes/Nimble-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0900"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -46,6 +47,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = ""
       selectedLauncherIdentifier = "Xcode.IDEFoundation.Launcher.PosixSpawn"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

diff --git a/Nimble.xcodeproj/xcshareddata/xcschemes/Nimble-macOS.xcscheme b/Nimble.xcodeproj/xcshareddata/xcschemes/Nimble-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0900"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -46,6 +47,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = ""
       selectedLauncherIdentifier = "Xcode.IDEFoundation.Launcher.PosixSpawn"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

diff --git a/Nimble.xcodeproj/xcshareddata/xcschemes/Nimble-tvOS.xcscheme b/Nimble.xcodeproj/xcshareddata/xcschemes/Nimble-tvOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0820"
+   LastUpgradeVersion = "0900"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,6 +26,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = ""
       selectedLauncherIdentifier = "Xcode.IDEFoundation.Launcher.PosixSpawn"
+      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -55,6 +56,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

diff --git a/Sources/Lib/CwlPreconditionTesting/CwlCatchExceptionSupport/CwlCatchException.m b/Sources/Lib/CwlPreconditionTesting/CwlCatchExceptionSupport/CwlCatchException.m
@@ -23,7 +23,7 @@
 #if !SWIFT_PACKAGE && NON_SWIFT_PACKAGE
 __attribute__((visibility("hidden")))
 #endif
-NSException* catchExceptionOfKind(Class __nonnull type, __attribute__((noescape)) void (^ __nonnull inBlock)()) {
+NSException* catchExceptionOfKind(Class __nonnull type, __attribute__((noescape)) void (^ __nonnull inBlock)(void)) {
 	@try {
 		inBlock();
 	} @catch (NSException *exception) {

diff --git a/Sources/Lib/CwlPreconditionTesting/CwlCatchExceptionSupport/include/CwlCatchException.h b/Sources/Lib/CwlPreconditionTesting/CwlCatchExceptionSupport/include/CwlCatchException.h
@@ -29,4 +29,5 @@ FOUNDATION_EXPORT const unsigned char CwlCatchExceptionVersionString[];
 #if !SWIFT_PACKAGE && NON_SWIFT_PACKAGE
 __attribute__((visibility("hidden")))
 #endif
-NSException* __nullable catchExceptionOfKind(Class __nonnull type, __attribute__((noescape)) void (^ __nonnull inBlock)());
+NSException* __nullable catchExceptionOfKind(Class __nonnull type, __attribute__((noescape)) void (^ __nonnull inBlock)(void));
+
diff --git a/Sources/Nimble/Adapters/NMBExpectation.swift b/Sources/Nimble/Adapters/NMBExpectation.swift
@@ -1,6 +1,6 @@
 import Foundation
 
-#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
+#if (os(macOS) || os(iOS) || os(tvOS) || os(watchOS)) && !SWIFT_PACKAGE
 
 fileprivate func from(objcPredicate: NMBPredicate) -> Predicate<NSObject> {
     return Predicate { actualExpression in
@@ -36,7 +36,7 @@ public class NMBExpectation: NSObject {
     internal let _line: UInt
     internal var _timeout: TimeInterval = 1.0
 
-    public init(actualBlock: @escaping () -> NSObject!, negative: Bool, file: FileString, line: UInt) {
+    @objc public init(actualBlock: @escaping () -> NSObject!, negative: Bool, file: FileString, line: UInt) {
         self._actualBlock = actualBlock
         self._negative = negative
         self._file = file
@@ -175,7 +175,7 @@ public class NMBExpectation: NSObject {
 
     public var toNotEventuallyWithDescription: (NMBMatcher, String) -> Void { return toEventuallyNotWithDescription }
 
-    public class func failWithMessage(_ message: String, file: FileString, line: UInt) {
+    @objc public class func failWithMessage(_ message: String, file: FileString, line: UInt) {
         fail(message, location: SourceLocation(file: file, line: line))
     }
 }

diff --git a/Sources/Nimble/Adapters/NimbleXCTestHandler.swift b/Sources/Nimble/Adapters/NimbleXCTestHandler.swift
@@ -66,7 +66,12 @@ private func recordFailure(_ message: String, location: SourceLocation) {
     XCTFail("\(message)", file: location.file, line: location.line)
 #else
     if let testCase = CurrentTestCaseTracker.sharedInstance.currentTestCase {
-        testCase.recordFailure(withDescription: message, inFile: location.file, atLine: location.line, expected: true)
+        #if swift(>=4)
+        let line = Int(location.line)
+        #else
+        let line = location.line
+        #endif
+        testCase.recordFailure(withDescription: message, inFile: location.file, atLine: line, expected: true)
     } else {
         let msg = "Attempted to report a test failure to XCTest while no test case was running. " +
         "The failure was:\n\"\(message)\"\nIt occurred at: \(location.file):\(location.line)"

diff --git a/Sources/Nimble/Matchers/AllPass.swift b/Sources/Nimble/Matchers/AllPass.swift
@@ -65,7 +65,7 @@ private func createPredicate<S>(_ elementMatcher: Predicate<S.Iterator.Element>)
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func allPassMatcher(_ matcher: NMBMatcher) -> NMBPredicate {
+    @objc public class func allPassMatcher(_ matcher: NMBMatcher) -> NMBPredicate {
         return NMBPredicate { actualExpression in
             let location = actualExpression.location
             let actualValue = try! actualExpression.evaluate()

diff --git a/Sources/Nimble/Matchers/BeAKindOf.swift b/Sources/Nimble/Matchers/BeAKindOf.swift
@@ -58,7 +58,7 @@ public func beAKindOf(_ expectedClass: AnyClass) -> Predicate<NSObject> {
 }
 
 extension NMBObjCMatcher {
-    public class func beAKindOfMatcher(_ expected: AnyClass) -> NMBMatcher {
+    @objc public class func beAKindOfMatcher(_ expected: AnyClass) -> NMBMatcher {
         return NMBObjCMatcher(canMatchNil: false) { actualExpression, failureMessage in
             return try! beAKindOf(expected).matches(actualExpression, failureMessage: failureMessage)
         }

diff --git a/Sources/Nimble/Matchers/BeAnInstanceOf.swift b/Sources/Nimble/Matchers/BeAnInstanceOf.swift
@@ -47,7 +47,7 @@ public func beAnInstanceOf(_ expectedClass: AnyClass) -> Predicate<NSObject> {
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func beAnInstanceOfMatcher(_ expected: AnyClass) -> NMBMatcher {
+    @objc public class func beAnInstanceOfMatcher(_ expected: AnyClass) -> NMBMatcher {
         return NMBObjCMatcher(canMatchNil: false) { actualExpression, failureMessage in
             return try! beAnInstanceOf(expected).matches(actualExpression, failureMessage: failureMessage)
         }

diff --git a/Sources/Nimble/Matchers/BeCloseTo.swift b/Sources/Nimble/Matchers/BeCloseTo.swift
@@ -1,6 +1,6 @@
 import Foundation
 
-internal let DefaultDelta = 0.0001
+public let DefaultDelta = 0.0001
 
 internal func isCloseTo(_ actualValue: NMBDoubleConvertible?,
                         expectedValue: NMBDoubleConvertible,
@@ -69,7 +69,7 @@ public class NMBObjCBeCloseToMatcher: NSObject, NMBMatcher {
 }
 
 extension NMBObjCMatcher {
-    public class func beCloseToMatcher(_ expected: NSNumber, within: CDouble) -> NMBObjCBeCloseToMatcher {
+    @objc public class func beCloseToMatcher(_ expected: NSNumber, within: CDouble) -> NMBObjCBeCloseToMatcher {
         return NMBObjCBeCloseToMatcher(expected: expected, within: within)
     }
 }

diff --git a/Sources/Nimble/Matchers/BeEmpty.swift b/Sources/Nimble/Matchers/BeEmpty.swift
@@ -63,7 +63,7 @@ public func beEmpty() -> Predicate<NMBCollection> {
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func beEmptyMatcher() -> NMBPredicate {
+    @objc public class func beEmptyMatcher() -> NMBPredicate {
         return NMBPredicate { actualExpression in
             let location = actualExpression.location
             let actualValue = try! actualExpression.evaluate()

diff --git a/Sources/Nimble/Matchers/BeGreaterThan.swift b/Sources/Nimble/Matchers/BeGreaterThan.swift
@@ -31,7 +31,7 @@ public func > (lhs: Expectation<NMBComparable>, rhs: NMBComparable?) {
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func beGreaterThanMatcher(_ expected: NMBComparable?) -> NMBObjCMatcher {
+    @objc public class func beGreaterThanMatcher(_ expected: NMBComparable?) -> NMBObjCMatcher {
         return NMBObjCMatcher(canMatchNil: false) { actualExpression, failureMessage in
             let expr = actualExpression.cast { $0 as? NMBComparable }
             return try! beGreaterThan(expected).matches(expr, failureMessage: failureMessage)

diff --git a/Sources/Nimble/Matchers/BeGreaterThanOrEqualTo.swift b/Sources/Nimble/Matchers/BeGreaterThanOrEqualTo.swift
@@ -34,7 +34,7 @@ public func >=<T: NMBComparable>(lhs: Expectation<T>, rhs: T) {
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func beGreaterThanOrEqualToMatcher(_ expected: NMBComparable?) -> NMBObjCMatcher {
+    @objc public class func beGreaterThanOrEqualToMatcher(_ expected: NMBComparable?) -> NMBObjCMatcher {
         return NMBObjCMatcher(canMatchNil: false) { actualExpression, failureMessage in
             let expr = actualExpression.cast { $0 as? NMBComparable }
             return try! beGreaterThanOrEqualTo(expected).matches(expr, failureMessage: failureMessage)

diff --git a/Sources/Nimble/Matchers/BeIdenticalTo.swift b/Sources/Nimble/Matchers/BeIdenticalTo.swift
@@ -36,7 +36,7 @@ public func be(_ expected: Any?) -> Predicate<Any> {
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func beIdenticalToMatcher(_ expected: NSObject?) -> NMBObjCMatcher {
+    @objc public class func beIdenticalToMatcher(_ expected: NSObject?) -> NMBObjCMatcher {
         return NMBObjCMatcher(canMatchNil: false) { actualExpression, failureMessage in
             let aExpr = actualExpression.cast { $0 as Any? }
             return try! beIdenticalTo(expected).matches(aExpr, failureMessage: failureMessage)

diff --git a/Sources/Nimble/Matchers/BeLessThan.swift b/Sources/Nimble/Matchers/BeLessThan.swift
@@ -31,7 +31,7 @@ public func < (lhs: Expectation<NMBComparable>, rhs: NMBComparable?) {
 
 #if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)
 extension NMBObjCMatcher {
-    public class func beLessThanMatcher(_ expected: NMBComparable?) -> NMBObjCMatcher {
+    @objc public class func beLessThanMatcher(_ expected: NMBComparable?) -> NMBObjCMatcher {
         return NMBObjCMatcher(canMatchNil: false) { actualExpression, failureMessage in
             let expr = actualExpression.cast { $0 as? NMBComparable }
             return try! beLessThan(expected).matches(expr, failureMessage: failureMessage)