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require 'teststrap'
context "An empty assertion macro" do
helper(:assert_empty) do |o|
Riot::Assertion.new("test") { o }.empty
end
assertion_test_passes("when string is empty", "is empty") { assert_empty("") }
assertion_test_fails("when string has content", "expected \" \" to be empty") do
assert_empty(" ")
end
assertion_test_passes("when an array is empty", "is empty") { assert_empty([]) }
assertion_test_fails("when an array has items", "expected [1] to be empty") do
assert_empty([1])
end
assertion_test_passes("when a hash is empty", "is empty") { assert_empty({}) }
assertion_test_fails("when a hash has items", "expected {:name=>\"washington\"} to be empty") do
assert_empty({:name => 'washington'})
end
end
context "A negative empty assertion macro" do
helper(:assert_empty) do |o|
Riot::Assertion.new("test", true) { o }.empty.run(Riot::Situation.new)
end
asserts("when string is not empty") do
assert_empty("foo")
end.equals([:pass, "is empty"])
asserts("when string is empty") do
assert_empty("")[0..1]
end.equals([:fail, "expected \"\" to not be empty"])
asserts("when array is not empty") do
assert_empty([1])
end.equals([:pass, "is empty"])
asserts("when array is empty") do
assert_empty([])[0..1]
end.equals([:fail, "expected [] to not be empty"])
asserts("when hash is not empty") do
assert_empty({:boo => "blux"})
end.equals([:pass, "is empty"])
asserts("when hash is empty") do
assert_empty({})[0..1]
end.equals([:fail, "expected {} to not be empty"])
end # A negative empty assertion macro
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