package qcheck

Changes

0.17

• new function: Gen.delay
• install printer for an internal exception
• fix(runner): use random state independently for each test
• Fixes distribution and min_int issues
• doc: point to @jmid 's website

0.16

• fix(runner): detect more failures in the runner
• fix: catch exceptions in generators and log them. (#99)
• test: add test for #99
• fix doc

0.15

• fix: in main runner, remove reset line in more places if colors=false
• fix: invalid arg in int_range when a<0
• fix(runner): do not use ansi code for random seed if colors=false
• feat: on >=4.08, provide let operators

0.14

• modify int_range to make it accept ranges bigger than max_int.
• less newline-verbose stats
• add int{32,64} shrinkers to arbitrary gens
• add int{32,int64} shrinkers
• move to ounit2 for QCheck_ounit

0.13

• make counter private
• Add debug shrinking log
• fix: small fix related to stdlib/pervasives
• feat: add flatten combinators in gen

0.12

• fix singleton list shrinking
• feat: add Gen.char_range and Gen.(<$>) (credit @spewspews)

0.11

• Add QCheck.Gen.{string_of,string_readable}
• fix int_bound bound inclusiveness problem
• change implementation of int_bound to generate values using Random.State.int for bound < 2^30
• add weighted shuffled lists generator
• add float_range to generate a floating-point number in the given range (inclusive)
• add float_bound_inclusive and float_bound_exclusive to generate floating-point numbers between 0 and a given bound

0.10

• Shrink: decompose Shrink.list into Shrink.list_spine and Shrink.list_elems
• Gen.fix has a more general and useful type
• update README to include Rely section (qcheck now available for reason-native!)
• Fix stat printing
• speed-up list shrinker
• Better int shrinking
• core: modify proba distributions again, add big_nat
• feat: add small_array, modify distributions
• print number of warnings in runner's summary
• refactor: modify type of results to make them more accurate
• feat: warn/fail if too many tests passed only b/c precondition failed

0.9

• add qcheck-ounit sublibrary
• use environment variables to configure qcheck-alcotest tests
• alcotest backend for qcheck
• make qcheck.ounit tests verbose by default
• make qcheck is a compatibility library, depends on qcheck-core
• split lib into qcheck and qcheck.ounit
• add TestResult.is_success helper
• give access to list of instances in test results
• allow setting time_between_msg in runner
• chore: remove submodule
• chore: add travis support
• doc: explanations about qcheck.ounit runners
• doc: update readme

0.8

• migrate to jbuilder
• fix warnings
• add some useful functions
• update oasis files (close #48)
• update copyright header (closes #47)

0.7

• switch to BSD license, make it more explicit (close #43)
• improve multi-line message printing in ounit (closes #46)
• fix complexity of add_stat
• allow negative entries in statistics (see #40)
• add a way for tests to report messages to the user (see #39)
• add QCheck.Shrink.int_aggressive and make default int shrinker faster
• shrinker for map_keep_input
• add QCheck.set_gen, missing for some reason
• more compact verbose output (see #33)
• better handling of dynamic progress line
• Add colors to checkmarks in verbose mode
• improve statistics display for runner
• recover exception of shrunk input
• print status line before the solving starts

0.6

• add find_example and find_example_gen to synthesize values from properties (see #31)
• add QCheck.gen for accessing the random generator easily
• colorful runners, with --no-colors to disable them
• add more generator (for corner cases)
• better generation of random functions (see #8), using Observable and an efficient internal representation using heterogeneous tuples, printing, and shrinking. deprecate old hacks.
• add statistics gathering and display (see #30)
• better printing of Tuple
• improve Shrink.{array,list} (see #32)
• Change asserts to raise Invalid_arg (following the doc), and update doc
• Change Gen.{int_bount,int_range} to support up to 2^62

0.5.3.1

• fix regression in runner output (print results of collect)
• update the @since tags

0.5.3

• missing char in Gen.char (close #23)
• add test and doc to opam
• add small_list generator
• add ~long_factor to tests and runner, for long tests
• add more examples in readme, better doc for runners
• improved reporting when running qcheck tests
• add Test.get_count on test cells

0.5.2

• Add cli option for backtraces in QCheck_runner
• Add test case for raising exception
• Better handling of backtraces
• All tests now have a name
• Add step function called on each instance in a test
• make small_int a deprecated alias to small_nat
• add small_signed_int
• remove some warnings
• use safe-string, and fix related bug
• Add long tests options to QCheck_runner
• Add length specification for to_ounit2_test
• Added paragraph in README about long tests

0.5.1

• document exceptions
• add small_nat, change small_int semantics (close #10)
• add QCheck.assume_fail
• add QCheck.assume; explain preconditions a bit (close #9)
• Polish documentation
• Added quad support uniformly

0.5

• merge back from qtest: big changes in API, shrinking, use 'a arbitrary type that combines printer, generator, shrinker, etc. (see git log)
• merlin file
• reorganize sources, _oasis, .merlin, etc.

0.4

• bugfix in fix_fuel
• if verbose enabled, print each test case
• add QCheck.run_main
• QCheck_ounit.~::
• add (>:::)
• add qcheck_ounit ml{lib,dylib}
• trivial ounit integration
• make test_cell.name optional
• Arbitrary.fix_fuel(_gen): add a recursive case
• Arbitrary.fix_fuel_gen, similar to fix_fuel but threading a state bottom-up to make choices depend on the path
• Arbitrary.fail_fix to fail in a fixpoint
• helper cases for Arbitrary.fix_fuel

0.3

• get rid of submodule generator
• Arbitrary.fix_fuel, to generate complex recursive structures
• new combinators (infix map, applicative funs, shuffle)
• remove generator/Generator, and a deprecation warning
• output of printers of lists/arrays now parsable by ocaml toplevel

0.2

• integrate Gabriel Scherer's Generator into QCheck
• add |||
• add Prop.raises
• print the faulty instance in case of error (if a printer is available)
• some combinators for QCheck.Arbitrary
• QCheck.mk_test takes more arguments

0.1

• oasis based build system
• source files