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##
# Struct ISO Test
assert('Struct', '15.2.18') do
Struct.class == Class
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
cc["m2"] = 3
assert_equal 3, cc["m2"]
assert_raise(TypeError) { cc[[]] = 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
cc.m13 = 'test'
assert_equal 'test', cc.m13
assert_raise(NoMethodError) { cc.m14 }
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
assert('Struct#length, Struct#size') do
s = Struct.new(:f1, :f2).new(0, 1)
assert_equal 2, s.size
assert_equal 2, s.length
end
assert('Struct#to_a, Struct#values') do
s = Struct.new(:mem1, :mem2).new('a', 'b')
assert_equal ['a', 'b'], s.to_a
assert_equal ['a', 'b'], s.values
end
assert('Struct#to_h') do
s = Struct.new(:white, :red, :green).new('ruuko', 'yuzuki', 'hitoe')
assert_equal(:white => 'ruuko', :red => 'yuzuki', :green => 'hitoe') { s.to_h }
end
assert('Struct#values_at') do
a = Struct.new(:blue, :purple).new('aki', 'io')
assert_equal ['aki'], a.values_at(0)
assert_equal ['io', 'aki'], a.values_at(1, 0)
assert_raise(IndexError) { a.values_at 2 }
end
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