Test stack trace detection heuristic.


== Running test suite: WI.StackTrace.isLikelyStackTrace
-- Running test case: notStacktrace
PASS: Should NOT be a stacktrace.

-- Running test case: WI.StackTrace.isLikelyStackTrace.TypeError
PASS: Should be a stacktrace.

-- Running test case: WI.StackTrace.isLikelyStackTrace.AnonymousFunctionError
PASS: Should be a stacktrace.

-- Running test case: WI.StackTrace.isLikelyStackTrace.NativeFunctionCallsError
PASS: Should be a stacktrace.

-- Running test case: WI.StackTrace.isLikelyStackTrace.ValidStackStrings
PASS: "a@file:///ex.html:10:6\nb@file:///ex.html:7:6\nglobal code@file:///ex.html:12:2" should be a stacktrace.
PASS: "global code@file:///ex.html:12:2\na@file:///ex.html:10:6\nb@file:///ex.html:7:6" should be a stacktrace.
PASS: "global code@file:///ex.html:1:1\nmap@[native code]" should be a stacktrace.

-- Running test case: WI.StackTrace.isLikelyStackTrace.InvalidStackStrings
PASS: "video:1:2" should not be a stacktrace.
PASS: "video/mp4:1:2" should not be a stacktrace.
PASS: "video/mp4 : 11:22:33-44:55:66" should not be a stacktrace.
PASS: "http://video:1:2" should not be a stacktrace.
PASS: "http://video/mp4:1:2" should not be a stacktrace.
PASS: "http://video/mp4 : 11:22:33-44:55:66" should not be a stacktrace.