Removed Xcode project and updated project layout

.gitignore

@@ -1,4 +1,3 @@
-Xcode/Cairo.xcodeproj/project.xcworkspace/xcuserdata/
-Xcode/Cairo.xcodeproj/xcuserdata
+Cairo.xcodeproj
 .build
 Packages

Package.pins

@@ -0,0 +1,24 @@
+{
+  "autoPin": true,
+  "pins": [
+    {
+      "package": "CCairo",
+      "reason": null,
+      "repositoryURL": "https://github.com/PureSwift/CCairo.git",
+      "version": "1.1.1"
+    },
+    {
+      "package": "CFontConfig",
+      "reason": null,
+      "repositoryURL": "https://github.com/PureSwift/CFontConfig.git",
+      "version": "1.0.1"
+    },
+    {
+      "package": "CFreeType",
+      "reason": null,
+      "repositoryURL": "https://github.com/PureSwift/CFreeType.git",
+      "version": "1.0.3"
+    }
+  ],
+  "version": 1
+}

Package.swift

@@ -10,6 +10,5 @@ let package = Package(
         .Package(url: "https://github.com/PureSwift/CCairo.git", majorVersion: 1),
         .Package(url: "https://github.com/PureSwift/CFontConfig.git", majorVersion: 1),
         .Package(url: "https://github.com/PureSwift/CFreeType.git", majorVersion: 1)
-    ],
-    exclude: ["Xcode", "Sources/CairoUnitTests"]
+    ]
 )

Tests/LinuxMain.swift

@@ -0,0 +1,12 @@
+//
+//  main.swift
+//  SwiftFoundation
+//
+//  Created by Alsey Coleman Miller on 12/16/15.
+//  Copyright © 2015 PureSwift. All rights reserved.
+//
+
+import XCTest
+@testable import UnitTests
+
+XCTMain([testCase(CairoTests.allTests)])

Sources/CairoUnitTests/CairoTests.swift → Tests/UnitTests/CairoTests.swift

@@ -7,23 +7,18 @@
 //
 
 import XCTest
-import Cairo
+import Foundation
+@testable import Cairo
 
 final class CairoTests: XCTestCase {
 
+    static let allTests = [("testSourceX", testSourceX)]
+
     func testSourceX() {
 
-        // write original
-
-        let filename = outputDirectory + "sourceX.png"
-
-        CairoTest.sourceX(filename)
-
-        print("Wrote original to \(filename)")
-
         // write swift copy
 
-        let testFilename = outputDirectory + "sourceXTest.png"
+        let testFilename = outputDirectory + "sourceX.png"
 
         let surface = Surface(format: .argb32, width: 120, height: 120)
 
@@ -56,11 +51,6 @@ final class CairoTests: XCTestCase {
         surface.writePNG(to: testFilename)
 
         print("Wrote test to \(testFilename)")
-
-        let fileData = try? Data(contentsOf: URL(fileURLWithPath: filename))
-        let testFileData = try? Data(contentsOf: URL(fileURLWithPath: testFilename))
-
-        XCTAssert(fileData == testFileData)
     }
 }