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Make a dedecated assertion to clarify failed assertions

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This commit is contained in:
Nobuyoshi Nakada 2022-03-19 14:33:04 +09:00
parent 44998f2732
commit fafa40997e
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1 changed files with 22 additions and 22 deletions
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44
test/ruby/test_arity.rb
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@ -2,7 +2,7 @@
require 'test/unit'
class TestArity < Test::Unit::TestCase
def err_mess(method_proc = nil, argc = 0)
def assert_arity(expected, method_proc = nil, argc = 0)
args = (1..argc).to_a
assert_raise_with_message(ArgumentError, /wrong number of arguments \(.*\b(\d+)\b.* (\d\S*?)\)/) do
case method_proc
@ -14,7 +14,7 @@ class TestArity < Test::Unit::TestCase
method_proc.call(*args)
end
end
[$1, $2]
assert_equal expected, [$1, $2]
end
def a
@ -36,22 +36,22 @@ class TestArity < Test::Unit::TestCase
end
def test_method_err_mess
assert_equal %w[1 0], err_mess(:a, 1)
assert_equal %w[10 7..9], err_mess(:b, 10)
assert_equal %w[2 3+], err_mess(:c, 2)
assert_equal %w[2 1], err_mess(:d, 2)
assert_equal %w[0 1], err_mess(:d, 0)
assert_equal %w[2 1], err_mess(:e, 2)
assert_equal %w[0 1], err_mess(:e, 0)
assert_equal %w[1 2+], err_mess(:f, 1)
assert_arity(%w[1 0], :a, 1)
assert_arity(%w[10 7..9], :b, 10)
assert_arity(%w[2 3+], :c, 2)
assert_arity(%w[2 1], :d, 2)
assert_arity(%w[0 1], :d, 0)
assert_arity(%w[2 1], :e, 2)
assert_arity(%w[0 1], :e, 0)
assert_arity(%w[1 2+], :f, 1)
end
def test_proc_err_mess
assert_equal %w[0 1..2], err_mess(->(b, c=42){}, 0)
assert_equal %w[1 2+], err_mess(->(a, b, c=42, *d){}, 1)
assert_equal %w[3 4+], err_mess(->(a, b, *c, d, e){}, 3)
assert_equal %w[3 1..2], err_mess(->(b, c=42){}, 3)
assert_equal %w[1 0], err_mess(->(&block){}, 1)
assert_arity(%w[0 1..2], ->(b, c=42){}, 0)
assert_arity(%w[1 2+], ->(a, b, c=42, *d){}, 1)
assert_arity(%w[3 4+], ->(a, b, *c, d, e){}, 3)
assert_arity(%w[3 1..2], ->(b, c=42){}, 3)
assert_arity(%w[1 0], ->(&block){}, 1)
# Double checking:
p = Proc.new{|b, c=42| :ok}
assert_equal :ok, p.call(1, 2, 3)
@ -59,12 +59,12 @@ class TestArity < Test::Unit::TestCase
end
def test_message_change_issue_6085
assert_equal %w[3 1..2], err_mess{ SignalException.new(1, "", nil) }
assert_equal %w[1 0], err_mess{ Hash.new(1){} }
assert_equal %w[3 1..2], err_mess{ Module.send :define_method, 1, 2, 3 }
assert_equal %w[1 2], err_mess{ "".sub!(//) }
assert_equal %w[0 1..2], err_mess{ "".sub!{} }
assert_equal %w[0 1+], err_mess{ exec }
assert_equal %w[0 1+], err_mess{ Struct.new }
assert_arity(%w[3 1..2]) { SignalException.new(1, "", nil) }
assert_arity(%w[1 0]) { Hash.new(1){} }
assert_arity(%w[3 1..2]) { Module.send :define_method, 1, 2, 3 }
assert_arity(%w[1 2]) { "".sub!(//) }
assert_arity(%w[0 1..2]) { "".sub!{} }
assert_arity(%w[0 1+]) { exec }
assert_arity(%w[0 1+]) { Struct.new }
end
end