72 lines
1.2 KiB
Ruby
72 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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require_relative "helper"
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require "puma/null_io"
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class TestNullIO < Minitest::Test
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parallelize_me!
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attr_accessor :nio
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def setup
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self.nio = Puma::NullIO.new
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end
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def test_eof_returns_true
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assert nio.eof?
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end
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def test_gets_returns_nil
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assert_nil nio.gets
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end
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def test_string_returns_empty_string
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assert_equal "", nio.string
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end
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def test_each_never_yields
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nio.instance_variable_set(:@foo, :baz)
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nio.each { @foo = :bar }
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assert_equal :baz, nio.instance_variable_get(:@foo)
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end
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def test_read_with_no_arguments
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assert_equal "", nio.read
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end
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def test_read_with_nil_length
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assert_equal "", nio.read(nil)
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end
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def test_read_with_zero_length
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assert_equal "", nio.read(0)
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end
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def test_read_with_positive_integer_length
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assert_nil nio.read(1)
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end
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def test_read_with_length_and_buffer
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buf = ""
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assert_nil nio.read(1, buf)
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assert_equal "", buf
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end
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def test_size
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assert_equal 0, nio.size
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end
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def test_sync_returns_true
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assert_equal true, nio.sync
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end
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def test_flush_returns_self
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assert_equal nio, nio.flush
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end
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def test_closed_returns_false
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assert_equal false, nio.closed?
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end
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end
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