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require "../../spec_helper"
describe "Code gen: array literal spec" do
it "creates custom non-generic array" do
run(%(
class Custom
def initialize
@value = 0
end
def <<(element)
@value += element
end
def value
@value
end
end
custom = Custom {1, 2, 3}
custom.value
)).to_i.should eq(6)
end
it "creates custom generic array" do
run(%(
class Custom(T)
def initialize
@value = 0
end
def <<(element : T)
@value += element
end
def value
@value
end
end
custom = Custom {1, 2, 3}
custom.value
)).to_i.should eq(6)
end
it "creates custom generic array with type var" do
run(%(
class Custom(T)
def initialize
@value = 0
end
def <<(element : T)
@value += element
end
def value
@value
end
end
custom = Custom(Int32) {1, 2, 3}
custom.value
)).to_i.should eq(6)
end
it "creates custom generic array via alias" do
run(%(
class Custom(T)
def initialize
@value = 0
end
def <<(element : T)
@value += element
end
def value
@value
end
end
alias MyCustom = Custom
custom = MyCustom {1, 2, 3}
custom.value
)).to_i.should eq(6)
end
it "creates custom generic array via alias (2)" do
run(%(
class Custom(T)
def initialize
@value = 0
end
def <<(element : T)
@value += element
end
def value
@value
end
end
alias MyCustom = Custom(Int32)
custom = MyCustom {1, 2, 3}
custom.value
)).to_i.should eq(6)
end
it "creates custom non-generic array in nested module" do
run(%(
class Foo::Custom
def initialize
@value = 0
end
def <<(element)
@value += element
end
def value
@value
end
end
custom = Foo::Custom {1, 2, 3}
custom.value
)).to_i.should eq(6)
end
end