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47 lines
1.1 KiB
Ruby
47 lines
1.1 KiB
Ruby
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require 'test/unit'
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module TestEOF
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def test_eof_0
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open_file("") {|f|
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assert_equal("", f.read(0))
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assert_equal("", f.read(0))
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assert_equal("", f.read)
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assert_equal(nil, f.read(0))
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assert_equal(nil, f.read(0))
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}
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open_file("") {|f|
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assert_equal(nil, f.read(1))
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assert_equal(nil, f.read)
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assert_equal(nil, f.read(1))
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}
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end
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def test_eof_1
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open_file("a") {|f|
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assert_equal("", f.read(0))
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assert_equal("a", f.read(1))
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assert_equal("" , f.read(0))
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assert_equal("" , f.read(0))
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assert_equal("", f.read)
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assert_equal(nil, f.read(0))
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assert_equal(nil, f.read(0))
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}
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open_file("a") {|f|
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assert_equal("a", f.read(1))
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assert_equal(nil, f.read(1))
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}
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open_file("a") {|f|
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assert_equal("a", f.read(2))
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assert_equal(nil, f.read(1))
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assert_equal(nil, f.read)
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assert_equal(nil, f.read(1))
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}
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open_file("a") {|f|
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assert_equal("a", f.read)
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assert_equal(nil, f.read(1))
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assert_equal(nil, f.read)
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assert_equal(nil, f.read(1))
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}
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end
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end
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