test_expr_utf8.vim (1765B)
1 " Tests for expressions using utf-8. 2 3 func Test_strgetchar() 4 call assert_equal(char2nr('á'), strgetchar('áxb', 0)) 5 call assert_equal(char2nr('x'), strgetchar('áxb', 1)) 6 7 call assert_equal(char2nr('a'), strgetchar('àxb', 0)) 8 call assert_equal(char2nr('̀'), strgetchar('àxb', 1)) 9 call assert_equal(char2nr('x'), strgetchar('àxb', 2)) 10 11 call assert_equal(char2nr('あ'), strgetchar('あaい', 0)) 12 call assert_equal(char2nr('a'), strgetchar('あaい', 1)) 13 call assert_equal(char2nr('い'), strgetchar('あaい', 2)) 14 endfunc 15 16 func Test_strcharpart() 17 call assert_equal('áxb', strcharpart('áxb', 0)) 18 call assert_equal('á', strcharpart('áxb', 0, 1)) 19 call assert_equal('x', strcharpart('áxb', 1, 1)) 20 21 call assert_equal('いうeお', strcharpart('あいうeお', 1)) 22 call assert_equal('い', strcharpart('あいうeお', 1, 1)) 23 call assert_equal('いう', strcharpart('あいうeお', 1, 2)) 24 call assert_equal('いうe', strcharpart('あいうeお', 1, 3)) 25 call assert_equal('いうeお', strcharpart('あいうeお', 1, 4)) 26 call assert_equal('eお', strcharpart('あいうeお', 3)) 27 call assert_equal('e', strcharpart('あいうeお', 3, 1)) 28 29 call assert_equal('あ', strcharpart('あいうeお', -3, 4)) 30 31 call assert_equal('a', strcharpart('àxb', 0, 1)) 32 call assert_equal('̀', strcharpart('àxb', 1, 1)) 33 call assert_equal('x', strcharpart('àxb', 2, 1)) 34 35 36 call assert_equal('a', strcharpart('àxb', 0, 1, 0)) 37 call assert_equal('à', strcharpart('àxb', 0, 1, 1)) 38 call assert_equal('x', strcharpart('àxb', 1, 1, 1)) 39 40 call assert_fails("let v = strcharpart('abc', 0, 0, [])", 'E745:') 41 call assert_fails("let v = strcharpart('abc', 0, 0, 2)", 'E1023:') 42 endfunc 43 44 " vim: shiftwidth=2 sts=2 expandtab