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require "../../spec_helper"
describe "Code gen: hash literal spec" do
it "creates custom non-generic hash" do
run(%(
class Custom
def initialize
@keys = 0
@values = 0
end
def []=(key, value)
@keys += key
@values += value
end
def keys
@keys
end
def values
@values
end
end
custom = Custom {1 => 10, 2 => 20}
custom.keys * custom.values
)).to_i.should eq(90)
end
it "creates custom generic hash" do
run(%(
class Custom(K, V)
def initialize
@keys = 0
@values = 0
end
def []=(key, value)
@keys += key
@values += value
end
def keys
@keys
end
def values
@values
end
end
custom = Custom {1 => 10, 2 => 20}
custom.keys * custom.values
)).to_i.should eq(90)
end
it "creates custom generic hash with type vars" do
run(%(
class Custom(K, V)
def initialize
@keys = 0
@values = 0
end
def []=(key, value)
@keys += key
@values += value
end
def keys
@keys
end
def values
@values
end
end
custom = Custom(Int32, Int32) {1 => 10, 2 => 20}
custom.keys * custom.values
)).to_i.should eq(90)
end
it "creates custom generic hash via alias (1)" do
run(%(
class Custom(K, V)
def initialize
@keys = 0
@values = 0
end
def []=(key, value)
@keys += key
@values += value
end
def keys
@keys
end
def values
@values
end
end
alias MyCustom = Custom
custom = MyCustom {1 => 10, 2 => 20}
custom.keys * custom.values
)).to_i.should eq(90)
end
it "creates custom generic hash via alias (2)" do
run(%(
class Custom(K, V)
def initialize
@keys = 0
@values = 0
end
def []=(key, value)
@keys += key
@values += value
end
def keys
@keys
end
def values
@values
end
end
alias MyCustom = Custom(Int32, Int32)
custom = MyCustom {1 => 10, 2 => 20}
custom.keys * custom.values
)).to_i.should eq(90)
end
end