19 lines
372 B
Ruby
19 lines
372 B
Ruby
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require_relative "main"
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require "test/unit"
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class TestLCP < Test::Unit::TestCase
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def test_simple
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assert_equal("fl", longest_common_prefix(["flower","flow","flight"]) )
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end
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def test_empty_prefix
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assert_equal("", longest_common_prefix(["dog","racecar","car"]) )
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end
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def test_empty_string
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assert_equal("", longest_common_prefix([""]) )
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end
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end
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