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# Test facets/string/indexable
require 'facets/string/indexable.rb'
require 'test/unit'
class TestStringIndexable < Test::Unit::TestCase
def test_first
assert_equal( "a", "abcxyz".first )
assert_equal( "ax", "ax by cz".first(' ') )
assert_equal( "a", "a\nb\nc".first("\n") )
end
def test_first_eq
s = "abc"
s.first = "123"
assert_equal( "123abc", s )
s = "a\nbc"
s.first = "123"
assert_equal( "123a\nbc", s )
end
def test_first!
s = "a\nbc"
s.first!("\n")
assert_equal( "bc", s )
end
def test_last
assert_equal( "z", "abcxyz".last )
assert_equal( "cz", "ax by cz".last(' ') )
assert_equal( "c", "a\nb\nc".last("\n") )
end
def test_last_eq
s = "abc"
s.last = "123"
assert_equal( "abc123", s )
s = "a\nbc"
s.last = "123"
assert_equal( "a\nbc123", s )
end
def test_last!
s = "abc"
s.last!
assert_equal( "ab", s )
s = "a b c"
s.last!(' ')
assert_equal( "a b", s )
end
def test_index_all
assert_equal( [0,4,8], "a123a567a9".index_all(/a/) )
end
def test_index_all_with_string
assert_equal( [0,4,8], "a123a567a9".index_all('a') )
end
def test_index_all_with_regexp_reuse
assert_equal( [0,4,8], "a123a567a9".index_all(/a/, true) )
assert_equal( [0], "bbb".index_all('bb', false) )
assert_equal( [0,1], "bbb".index_all('bb', true) )
end
end
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