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assert("Kernel.#binding") do
assert_kind_of Binding, binding
end
assert("Binding#local_variables") do
block = Proc.new do |a|
b = 1
binding
end
assert_equal [:a, :b, :block], block.call(0).local_variables.sort
end
assert("Binding#local_variable_set") do
bind = binding
1.times {
assert_equal(9, bind.local_variable_set(:x, 9))
assert_raise(NameError) { x }
assert_equal([:bind, :x], bind.local_variables.sort)
}
end
assert("Binding#local_variable_get") do
bind = binding
x = 1
1.times {
y = 2
assert_equal(1, bind.local_variable_get(:x))
x = 10
assert_equal(10, bind.local_variable_get(:x))
assert_raise(NameError) { bind.local_variable_get(:y) }
assert_equal([:bind, :x], bind.local_variables.sort)
}
end
assert("Binding#source_location") do
skip unless -> {}.source_location
bind, source_location = binding, [__FILE__, __LINE__]
assert_equal source_location, bind.source_location
end
|
