Create interfaces and tests for the overlapping replacements fix in clang-tidy.

Summary: No changes in clang-tidy yet.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13469

llvm-svn: 249402
diff --git a/clang-tools-extra/unittests/clang-tidy/ReadabilityModuleTest.cpp b/clang-tools-extra/unittests/clang-tidy/ReadabilityModuleTest.cpp
index 446775b..ba504a7 100644
--- a/clang-tools-extra/unittests/clang-tidy/ReadabilityModuleTest.cpp
+++ b/clang-tools-extra/unittests/clang-tidy/ReadabilityModuleTest.cpp
@@ -237,7 +237,7 @@
 
 TEST(BracesAroundStatementsCheck, IfElseWithShortStatements) {
   ClangTidyOptions Options;
-  Options.CheckOptions["test-check.ShortStatementLines"] = "1";
+  Options.CheckOptions["test-check-0.ShortStatementLines"] = "1";
 
   EXPECT_EQ("int main() {\n"
             "  if (true) return 1;\n"