Runtime assertions for Ruby
literal.fun
ruby
More Literal::Data tests
+26
-3
+25
-2
lib/literal/data.test.rb
+25
-2
lib/literal/data.test.rb
···
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4
prop :name, String
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5
end
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-
test do
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-
person = Person.new(name: +"John")
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+
test "properties have readers by default" do
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person = Person.new(name: "John")
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expect(person.name) == "John"
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+
end
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+
test "data objects are frozen" do
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person = Person.new(name: "John")
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expect(person).to_be(:frozen?)
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+
end
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+
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+
test "mutable attributes are duplicated and frozen" do
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name = +"John"
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person = Person.new(name:)
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+
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expect(person.name).to_be(:frozen?)
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expect(person.name).not_to_equal?(name)
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+
end
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+
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+
test "immutable attributes are not duplicated" do
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name = "John"
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person = Person.new(name:)
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+
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expect(person.name).to_be(:frozen?)
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expect(person.name).to_equal?(name)
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+
end
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+
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+
test "to_h" do
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person = Person.new(name: "John")
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expect(person.to_h) == { name: "John" }
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36
end
+1
-1
lib/literal/data_property.rb
+1
-1
lib/literal/data_property.rb
···
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2
3
3
class Literal::DataProperty < Literal::Property
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def generate_initializer_assign_value
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-
"#{ivar_ref} = #{local_var_ref}.frozen? ? #{local_var_ref} : #{local_var_ref}.freeze"
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+
"#{ivar_ref} = #{local_var_ref}.frozen? ? #{local_var_ref} : #{local_var_ref}.dup.freeze"
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end
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7
end