Fix regression where 1.9.2 used different executable in 1.1 if not updated with settings since 1.0

Author: carlpett

xunit-common/src/main/java/se/capeit/dev/xunittestrunner/Runners.java

@@ -36,7 +36,7 @@ public static RunnerVersion getRunner(String version) {
             public String getRunnerPath(String runtime, String platform) {
                 StringBuilder sb = new StringBuilder();
                 sb.append("xunit.console");
-                if (runtime.equals(Runtime.dotNET40))
+                if (runtime.equals(Runtime.dotNET40) || runtime.equals(""))
                     sb.append(".clr4");
                 if (platform.equals(Platforms.x86))
                     sb.append(".x86");

xunit-common/src/test/java/se/capeit/dev/xunittestrunner/RunnersTest.java

@@ -17,4 +17,10 @@ public void testCorrectRunnerPath() {
         Assert.assertEquals("xunit.console.x86.exe", runner.getRunnerPath(Runtime.dotNET35, Platforms.x86));
         Assert.assertEquals("xunit.console.exe", runner.getRunnerPath(Runtime.dotNET35, Platforms.MSIL));
     }
+
+    @Test
+    public void testCorrectFallbackFor192() {
+        RunnerVersion runner = Runners.getRunner("1.9.2");
+        Assert.assertEquals("xunit.console.clr4.exe", runner.getRunnerPath("", ""));
+    }
 }