Add lcov parsing test

test/coveralls_collect_lcov_test.dart

@@ -0,0 +1,33 @@
+library dart_coveralls.test.collect_lcov;
+
+import 'dart:io' show File, Platform;
+
+import 'package:path/path.dart' show dirname;
+import 'package:test/test.dart';
+import 'package:dart_coveralls/dart_coveralls.dart';
+
+main() => defineTests();
+
+final directory = dirname(Platform.script.path);
+
+defineTests() {
+  var lcovTest = new File("$directory/lcov_test.txt").readAsStringSync();
+
+  group("LcovPart", () {
+    test("parse", () {
+      var document = LcovDocument.parse(lcovTest);
+      expect(document.parts.length, equals(2));
+      expect(document.parts.first.heading,
+          equals("SF:collection/src/utils.dart"));
+      expect(document.parts.first.fileName, equals("collection/src/utils.dart"));
+      expect(document.parts.first.content,
+          equals("DA:12,0\n"));
+      expect(document.parts.last.heading,
+          equals("SF:string_scanner/src/utils.dart"));
+      expect(document.parts.last.fileName, equals("string_scanner/src/utils.dart"));
+      expect(document.parts.last.content,
+          equals("DA:10,0\nDA:14,0\nDA:15,0\nDA:16,0" +
+              "\nDA:17,0\nDA:22,0\nDA:23,0\nDA:26,0\nDA:27,0"));
+    });
+  });
+}

test/lcov_test.txt

@@ -0,0 +1,14 @@
+SF:collection/src/utils.dart
+DA:12,0
+end_of_record
+SF:string_scanner/src/utils.dart
+DA:10,0
+DA:14,0
+DA:15,0
+DA:16,0
+DA:17,0
+DA:22,0
+DA:23,0
+DA:26,0
+DA:27,0
+end_of_record

test/test_all.dart

@@ -2,8 +2,10 @@ library dart_coveralls.test;
 
 import 'coveralls_entities_test.dart' as coveralls_entities;
 import 'coveralls_test.dart' as coveralls;
+import 'coveralls_collect_lcov_test.dart' as coveralls_lcov;
 
 void main() {
   coveralls_entities.main();
   coveralls.main();
+  coveralls_lcov.main();
 }