Add "Running tests crash because of an uncaught exception" scenario

features/simple_format.feature

@@ -195,3 +195,9 @@ Feature: Showing build output in simple format
  When I pipe to xcpretty with "--simple --color"
  Then I should see a yellow warning message
 
+ Scenario: Running tests crash because of an uncaught exception
+ Given tests fail with an uncaught exception
+ When I pipe to xcpretty with "--simple --color"
+ Then I should see a crash symbol and the test case in red
+ And I should see the exception name and reason
+ And I should see the call stack that led to the exception

features/steps/formatting_steps.rb

@@ -88,6 +88,10 @@
  add_run_input SAMPLE_UNDEFINED_SYMBOLS
 end
 
+Given(/^tests fail with an uncaught exception$/) do
+ add_run_input SAMPLE_UNCAUGHT_EXCEPTION
+end
+
 Given(/^I have a pending test in my suite$/) do
  add_run_input SAMPLE_PENDING_KIWI_TEST
 end
@@ -296,6 +300,21 @@
  run_output.should include("objc-class-ref in ATZRadialProgressControl.o")
 end
 
+Then(/^I should see a crash symbol and the test case in red$/) do
+ run_output.should include(red("💥 testRaisingUncaughtException"))
+end
+
+Then(/^I should see the exception name and reason$/) do
+ run_output.should include("NSInvalidArgumentException: -[__NSPlaceholderDictionary initWithObjects:forKeys:count:]: attempt to insert nil object from objects[0]")
+end
+
+Then(/^I should see the call stack that led to the exception$/) do
+ run_output.should include("\t0 CoreFoundation 0x0000000109479a75 __exceptionPreprocess + 165")
+ run_output.should include("\t1 libobjc.A.dylib 0x0000000109112bb7 objc_exception_throw + 45")
+ run_output.should include("\t2 CoreFoundation 0x000000010938503f -[__NSPlaceholderDictionary initWithObjects:forKeys:count:] + 383")
+ run_output.should include("\t3 CoreFoundation 0x0000000109397d8b +[NSDictionary dictionaryWithObjects:forKeys:count:] + 59")
+end
+
 Then(/^I should see the name of a pending test$/) do
  run_output.should =~ PENDING_TEST_NAME_MATCHER
 end