Added AgregateLoggerTests

Logger.xcodeproj/project.pbxproj

@@ -19,6 +19,7 @@
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 		2EBF4B592122B598008E4117 /* Logrotate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2EBF4B562122B598008E4117 /* Logrotate.swift */; };
 		2ED077D721329CA30058EEFC /* LoggetTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2ED077D621329CA30058EEFC /* LoggetTests.swift */; };
+		2ED077D92132A4820058EEFC /* AgregateLoggerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2ED077D82132A4820058EEFC /* AgregateLoggerTests.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -60,6 +61,7 @@
 		2EBF4B552122B598008E4117 /* FileWriter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FileWriter.swift; sourceTree = "<group>"; };
 		2EBF4B562122B598008E4117 /* Logrotate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Logrotate.swift; sourceTree = "<group>"; };
 		2ED077D621329CA30058EEFC /* LoggetTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoggetTests.swift; sourceTree = "<group>"; };
+		2ED077D82132A4820058EEFC /* AgregateLoggerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AgregateLoggerTests.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -86,6 +88,7 @@
 			children = (
 				2E58D35C21316C3500BEF81A /* LogStringConvertibleTests.swift */,
 				2ED077D621329CA30058EEFC /* LoggetTests.swift */,
+				2ED077D82132A4820058EEFC /* AgregateLoggerTests.swift */,
 				2E58D35E21316C3500BEF81A /* Info.plist */,
 			);
 			path = UnitTests;
@@ -234,6 +237,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				2E58D35D21316C3500BEF81A /* LogStringConvertibleTests.swift in Sources */,
+				2ED077D92132A4820058EEFC /* AgregateLoggerTests.swift in Sources */,
 				2ED077D721329CA30058EEFC /* LoggetTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

UnitTests/AgregateLoggerTests.swift

@@ -0,0 +1,68 @@
+//
+// MIT License
+//
+// Copyright (c) 2018 Wojciech Nagrodzki
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+
+import XCTest
+@testable import Logger
+
+class AgregateLoggerTests: XCTestCase {
+
+    func testCallForwarding() {
+        let loggerA = LoggerMock()
+        let loggerB = LoggerMock()
+        let agregateLogger = AgregateLogger(loggers: [loggerA, loggerB])
+        agregateLogger.log("0", level: .emergency)
+        agregateLogger.log("1", level: .alert)
+        agregateLogger.log("2", level: .critical)
+        agregateLogger.log("3", level: .error)
+        agregateLogger.log("4", level: .warning)
+        agregateLogger.log("5", level: .notice)
+        agregateLogger.log("6", level: .informational)
+        agregateLogger.log("7", level: .debug)
+        XCTAssertEqual(loggerA, loggerB)
+    }
+}
+
+private class LoggerMock: Logger {
+    
+    struct Log: Equatable {
+        let time: Date
+        let level: LogLevel
+        let location: String
+        let message: String
+    }
+    
+    private var logs = [Log]()
+    
+    func log(time: Date, level: LogLevel, location: String, message: @autoclosure () -> String) {
+        let log = Log(time: time, level: level, location: location, message: message())
+        logs.append(log)
+    }
+}
+
+extension LoggerMock: Equatable {
+    
+    static func == (lhs: LoggerMock, rhs: LoggerMock) -> Bool {
+        return lhs.logs == rhs.logs
+    }
+}