diff options
Diffstat (limited to 'activesupport/test')
| -rw-r--r-- | activesupport/test/core_ext/integer_ext_test.rb | 12 | ||||
| -rw-r--r-- | activesupport/test/core_ext/numeric_ext_test.rb | 84 | ||||
| -rw-r--r-- | activesupport/test/core_ext/object/try_test.rb | 76 |
3 files changed, 154 insertions, 18 deletions
diff --git a/activesupport/test/core_ext/integer_ext_test.rb b/activesupport/test/core_ext/integer_ext_test.rb index 883dc77a98..41736fb672 100644 --- a/activesupport/test/core_ext/integer_ext_test.rb +++ b/activesupport/test/core_ext/integer_ext_test.rb @@ -27,16 +27,4 @@ class IntegerExtTest < ActiveSupport::TestCase assert_equal 'st', 1.ordinal assert_equal 'th', 8.ordinal end - - def test_positive - assert 1.positive? - assert_not 0.positive? - assert_not(-1.positive?) - end - - def test_negative - assert(-1.negative?) - assert_not 0.negative? - assert_not 1.negative? - end end diff --git a/activesupport/test/core_ext/numeric_ext_test.rb b/activesupport/test/core_ext/numeric_ext_test.rb index b82448458d..2d8796179e 100644 --- a/activesupport/test/core_ext/numeric_ext_test.rb +++ b/activesupport/test/core_ext/numeric_ext_test.rb @@ -389,4 +389,88 @@ class NumericExtFormattingTest < ActiveSupport::TestCase def test_in_milliseconds assert_equal 10_000, 10.seconds.in_milliseconds end + + # TODO: Remove positive and negative tests when we drop support to ruby < 2.3 + b = 2**64 + b *= b until Bignum === b + + T_ZERO = b.coerce(0).first + T_ONE = b.coerce(1).first + T_MONE = b.coerce(-1).first + + def test_positive + assert_predicate(1, :positive?) + assert_not_predicate(0, :positive?) + assert_not_predicate(-1, :positive?) + assert_predicate(+1.0, :positive?) + assert_not_predicate(+0.0, :positive?) + assert_not_predicate(-0.0, :positive?) + assert_not_predicate(-1.0, :positive?) + assert_predicate(+(0.0.next_float), :positive?) + assert_not_predicate(-(0.0.next_float), :positive?) + assert_predicate(Float::INFINITY, :positive?) + assert_not_predicate(-Float::INFINITY, :positive?) + assert_not_predicate(Float::NAN, :positive?) + + a = Class.new(Numeric) do + def >(x); true; end + end.new + assert_predicate(a, :positive?) + + a = Class.new(Numeric) do + def >(x); false; end + end.new + assert_not_predicate(a, :positive?) + + assert_predicate(1/2r, :positive?) + assert_not_predicate(-1/2r, :positive?) + + assert_predicate(T_ONE, :positive?) + assert_not_predicate(T_MONE, :positive?) + assert_not_predicate(T_ZERO, :positive?) + + e = assert_raises(NoMethodError) do + Complex(1).positive? + end + + assert_match(/positive\?/, e.message) + end + + def test_negative + assert_predicate(-1, :negative?) + assert_not_predicate(0, :negative?) + assert_not_predicate(1, :negative?) + assert_predicate(-1.0, :negative?) + assert_not_predicate(-0.0, :negative?) + assert_not_predicate(+0.0, :negative?) + assert_not_predicate(+1.0, :negative?) + assert_predicate(-(0.0.next_float), :negative?) + assert_not_predicate(+(0.0.next_float), :negative?) + assert_predicate(-Float::INFINITY, :negative?) + assert_not_predicate(Float::INFINITY, :negative?) + assert_not_predicate(Float::NAN, :negative?) + + a = Class.new(Numeric) do + def <(x); true; end + end.new + assert_predicate(a, :negative?) + + a = Class.new(Numeric) do + def <(x); false; end + end.new + assert_not_predicate(a, :negative?) + + assert_predicate(-1/2r, :negative?) + assert_not_predicate(1/2r, :negative?) + + assert_not_predicate(T_ONE, :negative?) + assert_predicate(T_MONE, :negative?) + assert_not_predicate(T_ZERO, :negative?) + + e = assert_raises(NoMethodError) do + Complex(1).negative? + end + + assert_match(/negative\?/, e.message) + end end diff --git a/activesupport/test/core_ext/object/try_test.rb b/activesupport/test/core_ext/object/try_test.rb index 89438675c1..5ea0f0eca6 100644 --- a/activesupport/test/core_ext/object/try_test.rb +++ b/activesupport/test/core_ext/object/try_test.rb @@ -77,9 +77,9 @@ class ObjectTryTest < ActiveSupport::TestCase klass = Class.new do private - def private_method - 'private method' - end + def private_method + 'private method' + end end assert_raise(NoMethodError) { klass.new.try!(:private_method) } @@ -89,11 +89,75 @@ class ObjectTryTest < ActiveSupport::TestCase klass = Class.new do private - def private_method - 'private method' - end + def private_method + 'private method' + end end assert_nil klass.new.try(:private_method) end + + class Decorator < SimpleDelegator + def delegator_method + 'delegator method' + end + + def reverse + 'overridden reverse' + end + + private + + def private_delegator_method + 'private delegator method' + end + end + + def test_try_with_method_on_delegator + assert_equal 'delegator method', Decorator.new(@string).try(:delegator_method) + end + + def test_try_with_method_on_delegator_target + assert_equal 5, Decorator.new(@string).size + end + + def test_try_with_overriden_method_on_delegator + assert_equal 'overridden reverse', Decorator.new(@string).reverse + end + + def test_try_with_private_method_on_delegator + assert_nil Decorator.new(@string).try(:private_delegator_method) + end + + def test_try_with_private_method_on_delegator_bang + assert_raise(NoMethodError) do + Decorator.new(@string).try!(:private_delegator_method) + end + end + + def test_try_with_private_method_on_delegator_target + klass = Class.new do + private + + def private_method + 'private method' + end + end + + assert_nil Decorator.new(klass.new).try(:private_method) + end + + def test_try_with_private_method_on_delegator_target_bang + klass = Class.new do + private + + def private_method + 'private method' + end + end + + assert_raise(NoMethodError) do + Decorator.new(klass.new).try!(:private_method) + end + end end |