NAME
heckle - mutate Ruby code and run test
SYNOPSIS
heckle class_name [method_name]
DESCRIPTION
`heckle' is a mutation tester. It modifies your code and runs your tests to make sure they fail. The idea is that if code can be changed and your tests don't notice, either that code isn't being covered or it doesn't do anything.
- -v, --verbose
-
Loudly explain heckle run
- -V, --version
-
Prints Heckle's version number
- -t, --tests TEST_PATTERN
-
Location of tests (glob)
- -F, --force
-
Ignore initial test failures
Best used with --focus
- --assignments
-
Only mutate assignments
- -b, --branches
-
Only mutate branches
- -f, --focus
-
Apply the eye of sauron
- -T, --timeout SECONDS
-
The maximum time for a test run in seconds
Used to catch infinite loops
- -n, --nodes NODES
-
Nodes to mutate
Possible values: call, cvasgn ,dasgn, dasgn_curr, false, gasgn, iasgn, if, iter, lasgn, lit, str, true, until, while
- -x, --exclude-nodes NODES
-
Nodes to exclude
- -h, --help
-
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