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##
# Struct ISO Test
if Object.const_defined?(:Struct)
assert('Struct', '15.2.18') do
Struct.class == Class
end
assert('Struct superclass', '15.2.18.2') do
Struct.superclass == Object
end
assert('Struct.new', '15.2.18.3.1') do
c = Struct.new(:m1, :m2)
c.superclass == Struct and
c.members == [:m1,:m2]
end
# Check crash bug with Struc.new and no params.
assert('Struct.new', '15.2.18.3.1') do
c = Struct.new()
c.superclass == Struct and c.members == []
end
assert('Struct#==', '15.2.18.4.1') do
c = Struct.new(:m1, :m2)
cc1 = c.new(1,2)
cc2 = c.new(1,2)
cc1 == cc2
end
assert('Struct#[]', '15.2.18.4.2') do
c = Struct.new(:m1, :m2)
cc = c.new(1,2)
cc[:m1] == 1 and cc["m2"] == 2
end
assert('Struct#[]=', '15.2.18.4.3') do
c = Struct.new(:m1, :m2)
cc = c.new(1,2)
cc[:m1] = 3
cc[:m1] == 3
end
assert('Struct#each', '15.2.18.4.4') do
c = Struct.new(:m1, :m2)
cc = c.new(1,2)
a = []
cc.each{|x|
a << x
}
a[0] == 1 and a[1] == 2
end
assert('Struct#each_pair', '15.2.18.4.5') do
c = Struct.new(:m1, :m2)
cc = c.new(1,2)
a = []
cc.each_pair{|k,v|
a << [k,v]
}
a[0] == [:m1, 1] and a[1] == [:m2, 2]
end
assert('Struct#members', '15.2.18.4.6') do
c = Struct.new(:m1, :m2)
cc = c.new(1,2)
cc.members == [:m1,:m2]
end
assert('Struct#select', '15.2.18.4.7') do
c = Struct.new(:m1, :m2)
cc = c.new(1,2)
cc.select{|v| v % 2 == 0} == [2]
end
assert('large struct') do
c = Struct.new(:m1, :m2, :m3, :m4, :m5, :m6, :m7, :m8, :m9, :m10, :m11, :m12, :m13)
cc = c.new(1,2,3,4,5,6,7,8,9,10,11,12,13)
assert_equal 1, cc.m1
assert_equal 2, cc.m2
assert_equal 3, cc.m3
assert_equal 4, cc.m4
assert_equal 5, cc.m5
assert_equal 6, cc.m6
assert_equal 7, cc.m7
assert_equal 8, cc.m8
assert_equal 9, cc.m9
assert_equal 10, cc.m10
assert_equal 13, cc.m13
end
assert('wrong struct arg count') do
c = Struct.new(:m1)
assert_raise ArgumentError do
cc = c.new(1,2,3)
end
end
assert('struct inspect') do
c = Struct.new(:m1, :m2, :m3, :m4, :m5)
cc = c.new(1,2,3,4,5)
assert_equal "#<struct #{c.inspect} m1=1, m2=2, m3=3, m4=4, m5=5>", cc.inspect
end
end
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