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50 lines
1.6 KiB
Ruby
50 lines
1.6 KiB
Ruby
19 years ago
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require 'test/unit'
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require 'htree/encoder'
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class TestEncoder < Test::Unit::TestCase
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EUC_JISX0212_CH = "\217\260\241" # cannot encode with Shift_JIS.
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EUC_JISX0208_CH = "\260\241"
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def test_minimal_charset
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out = HTree::Encoder.new('Shift_JIS', 'EUC-JP')
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assert_equal("US-ASCII", out.minimal_charset)
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out.output_text("a")
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assert_equal("US-ASCII", out.minimal_charset)
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out.output_text(EUC_JISX0212_CH)
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assert_equal("US-ASCII", out.minimal_charset)
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out.output_text("b")
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assert_equal("US-ASCII", out.minimal_charset)
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assert_equal("a丂b", out.finish)
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end
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def test_minimal_charset_2
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out = HTree::Encoder.new('ISO-2022-JP-2', 'EUC-JP')
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assert_equal("US-ASCII", out.minimal_charset)
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out.output_text("a")
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assert_equal("US-ASCII", out.minimal_charset)
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out.output_text(EUC_JISX0208_CH)
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assert_equal("ISO-2022-JP", out.minimal_charset)
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out.output_text("b")
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assert_equal("ISO-2022-JP", out.minimal_charset)
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out.output_text(EUC_JISX0212_CH)
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assert_equal("ISO-2022-JP-2", out.minimal_charset)
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assert_equal("a\e$B0!\e(Bb\e$(D0!\e(B", out.finish)
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end
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def test_minimal_charset_u
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out = HTree::Encoder.new('UTF-16BE', 'EUC-JP')
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assert_equal("UTF-16BE", out.minimal_charset)
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out.output_text("a")
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assert_equal("UTF-16BE", out.minimal_charset)
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assert_equal("\000a", out.finish)
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end
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def test_close
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out = HTree::Encoder.new('ISO-2022-JP', 'EUC-JP')
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out.output_string(EUC_JISX0208_CH)
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assert_equal("ISO-2022-JP", out.minimal_charset)
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assert_equal("\e$B0!\e(B", out.finish)
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end
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end
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