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| -rw-r--r-- | src/testdir/test_arabic.vim | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/src/testdir/test_arabic.vim b/src/testdir/test_arabic.vim new file mode 100644 index 0000000..bc31db7 --- /dev/null +++ b/src/testdir/test_arabic.vim @@ -0,0 +1,613 @@ +" Simplistic testing of Arabic mode. +" NOTE: This just checks if the code works. If you know Arabic please add +" functional tests that check the shaping works with real text. + +if !has('arabic') + finish +endif + +source view_util.vim + +" Return list of Unicode characters at line lnum. +" Combining characters are treated as a single item. +func s:get_chars(lnum) + call cursor(a:lnum, 1) + let chars = [] + let numchars = strchars(getline('.'), 1) + for i in range(1, numchars) + exe 'norm ' i . '|' + let c = execute('ascii') + let c = substitute(c, '\n\?<.\{-}Hex\s*', 'U+', 'g') + let c = substitute(c, ',\s*Oct\(al\)\=\s\d*\(, Digr ..\)\=', '', 'g') + call add(chars, c) + endfor + return chars +endfunc + +func Test_arabic_toggle() + set arabic + call assert_equal(1, &rightleft) + call assert_equal(1, &arabicshape) + call assert_equal('arabic', &keymap) + call assert_equal(1, &delcombine) + + set iminsert=1 imsearch=1 + set arabic& + call assert_equal(0, &rightleft) + call assert_equal(1, &arabicshape) + call assert_equal('arabic', &keymap) + call assert_equal(1, &delcombine) + call assert_equal(0, &iminsert) + call assert_equal(-1, &imsearch) + + set arabicshape& keymap= delcombine& +endfunc + +func Test_arabic_input() + new + set arabic + " Typing sghl in Arabic insert mode should show the + " Arabic word 'Salaam' i.e. 'peace', spelled: + " SEEN, LAM, ALEF, MEEM. + " See: https://www.mediawiki.org/wiki/VisualEditor/Typing/Right-to-left + call feedkeys('isghl!', 'tx') + call assert_match("^ *!\uFEE1\uFEFC\uFEB3$", ScreenLines(1, &columns)[0]) + call assert_equal([ + \ 'U+0633', + \ 'U+0644 U+0627', + \ 'U+0645', + \ 'U+21'], s:get_chars(1)) + + " Without shaping, it should give individual Arabic letters. + set noarabicshape + call assert_match("^ *!\u0645\u0627\u0644\u0633$", ScreenLines(1, &columns)[0]) + call assert_equal([ + \ 'U+0633', + \ 'U+0644', + \ 'U+0627', + \ 'U+0645', + \ 'U+21'], s:get_chars(1)) + + set arabic& arabicshape& + bwipe! +endfunc + +func Test_arabic_toggle_keymap() + new + set arabic + call feedkeys("i12\<C-^>12\<C-^>12", 'tx') + call assert_match("^ *٢١21٢١$", ScreenLines(1, &columns)[0]) + call assert_equal('١٢12١٢', getline('.')) + set arabic& + bwipe! +endfunc + +func Test_delcombine() + new + set arabic + call feedkeys("isghl\<BS>\<BS>", 'tx') + call assert_match("^ *\uFEDE\uFEB3$", ScreenLines(1, &columns)[0]) + call assert_equal(['U+0633', 'U+0644'], s:get_chars(1)) + + " Now the same with 'nodelcombine' + set nodelcombine + %d + call feedkeys("isghl\<BS>\<BS>", 'tx') + call assert_match("^ *\uFEB1$", ScreenLines(1, &columns)[0]) + call assert_equal(['U+0633'], s:get_chars(1)) + set arabic& + bwipe! +endfunc + +" Values from src/arabic.h (not all used yet) +let s:a_COMMA = "\u060C" +let s:a_SEMICOLON = "\u061B" +let s:a_QUESTION = "\u061F" +let s:a_HAMZA = "\u0621" +let s:a_ALEF_MADDA = "\u0622" +let s:a_ALEF_HAMZA_ABOVE = "\u0623" +let s:a_WAW_HAMZA = "\u0624" +let s:a_ALEF_HAMZA_BELOW = "\u0625" +let s:a_YEH_HAMZA = "\u0626" +let s:a_ALEF = "\u0627" +let s:a_BEH = "\u0628" +let s:a_TEH_MARBUTA = "\u0629" +let s:a_TEH = "\u062a" +let s:a_THEH = "\u062b" +let s:a_JEEM = "\u062c" +let s:a_HAH = "\u062d" +let s:a_KHAH = "\u062e" +let s:a_DAL = "\u062f" +let s:a_THAL = "\u0630" +let s:a_REH = "\u0631" +let s:a_ZAIN = "\u0632" +let s:a_SEEN = "\u0633" +let s:a_SHEEN = "\u0634" +let s:a_SAD = "\u0635" +let s:a_DAD = "\u0636" +let s:a_TAH = "\u0637" +let s:a_ZAH = "\u0638" +let s:a_AIN = "\u0639" +let s:a_GHAIN = "\u063a" +let s:a_TATWEEL = "\u0640" +let s:a_FEH = "\u0641" +let s:a_QAF = "\u0642" +let s:a_KAF = "\u0643" +let s:a_LAM = "\u0644" +let s:a_MEEM = "\u0645" +let s:a_NOON = "\u0646" +let s:a_HEH = "\u0647" +let s:a_WAW = "\u0648" +let s:a_ALEF_MAKSURA = "\u0649" +let s:a_YEH = "\u064a" + +let s:a_FATHATAN = "\u064b" +let s:a_DAMMATAN = "\u064c" +let s:a_KASRATAN = "\u064d" +let s:a_FATHA = "\u064e" +let s:a_DAMMA = "\u064f" +let s:a_KASRA = "\u0650" +let s:a_SHADDA = "\u0651" +let s:a_SUKUN = "\u0652" + +let s:a_MADDA_ABOVE = "\u0653" +let s:a_HAMZA_ABOVE = "\u0654" +let s:a_HAMZA_BELOW = "\u0655" + +let s:a_ZERO = "\u0660" +let s:a_ONE = "\u0661" +let s:a_TWO = "\u0662" +let s:a_THREE = "\u0663" +let s:a_FOUR = "\u0664" +let s:a_FIVE = "\u0665" +let s:a_SIX = "\u0666" +let s:a_SEVEN = "\u0667" +let s:a_EIGHT = "\u0668" +let s:a_NINE = "\u0669" +let s:a_PERCENT = "\u066a" +let s:a_DECIMAL = "\u066b" +let s:a_THOUSANDS = "\u066c" +let s:a_STAR = "\u066d" +let s:a_MINI_ALEF = "\u0670" + +let s:a_s_FATHATAN = "\ufe70" +let s:a_m_TATWEEL_FATHATAN = "\ufe71" +let s:a_s_DAMMATAN = "\ufe72" + +let s:a_s_KASRATAN = "\ufe74" + +let s:a_s_FATHA = "\ufe76" +let s:a_m_FATHA = "\ufe77" +let s:a_s_DAMMA = "\ufe78" +let s:a_m_DAMMA = "\ufe79" +let s:a_s_KASRA = "\ufe7a" +let s:a_m_KASRA = "\ufe7b" +let s:a_s_SHADDA = "\ufe7c" +let s:a_m_SHADDA = "\ufe7d" +let s:a_s_SUKUN = "\ufe7e" +let s:a_m_SUKUN = "\ufe7f" + +let s:a_s_HAMZA = "\ufe80" +let s:a_s_ALEF_MADDA = "\ufe81" +let s:a_f_ALEF_MADDA = "\ufe82" +let s:a_s_ALEF_HAMZA_ABOVE = "\ufe83" +let s:a_f_ALEF_HAMZA_ABOVE = "\ufe84" +let s:a_s_WAW_HAMZA = "\ufe85" +let s:a_f_WAW_HAMZA = "\ufe86" +let s:a_s_ALEF_HAMZA_BELOW = "\ufe87" +let s:a_f_ALEF_HAMZA_BELOW = "\ufe88" +let s:a_s_YEH_HAMZA = "\ufe89" +let s:a_f_YEH_HAMZA = "\ufe8a" +let s:a_i_YEH_HAMZA = "\ufe8b" +let s:a_m_YEH_HAMZA = "\ufe8c" +let s:a_s_ALEF = "\ufe8d" +let s:a_f_ALEF = "\ufe8e" +let s:a_s_BEH = "\ufe8f" +let s:a_f_BEH = "\ufe90" +let s:a_i_BEH = "\ufe91" +let s:a_m_BEH = "\ufe92" +let s:a_s_TEH_MARBUTA = "\ufe93" +let s:a_f_TEH_MARBUTA = "\ufe94" +let s:a_s_TEH = "\ufe95" +let s:a_f_TEH = "\ufe96" +let s:a_i_TEH = "\ufe97" +let s:a_m_TEH = "\ufe98" +let s:a_s_THEH = "\ufe99" +let s:a_f_THEH = "\ufe9a" +let s:a_i_THEH = "\ufe9b" +let s:a_m_THEH = "\ufe9c" +let s:a_s_JEEM = "\ufe9d" +let s:a_f_JEEM = "\ufe9e" +let s:a_i_JEEM = "\ufe9f" +let s:a_m_JEEM = "\ufea0" +let s:a_s_HAH = "\ufea1" +let s:a_f_HAH = "\ufea2" +let s:a_i_HAH = "\ufea3" +let s:a_m_HAH = "\ufea4" +let s:a_s_KHAH = "\ufea5" +let s:a_f_KHAH = "\ufea6" +let s:a_i_KHAH = "\ufea7" +let s:a_m_KHAH = "\ufea8" +let s:a_s_DAL = "\ufea9" +let s:a_f_DAL = "\ufeaa" +let s:a_s_THAL = "\ufeab" +let s:a_f_THAL = "\ufeac" +let s:a_s_REH = "\ufead" +let s:a_f_REH = "\ufeae" +let s:a_s_ZAIN = "\ufeaf" +let s:a_f_ZAIN = "\ufeb0" +let s:a_s_SEEN = "\ufeb1" +let s:a_f_SEEN = "\ufeb2" +let s:a_i_SEEN = "\ufeb3" +let s:a_m_SEEN = "\ufeb4" +let s:a_s_SHEEN = "\ufeb5" +let s:a_f_SHEEN = "\ufeb6" +let s:a_i_SHEEN = "\ufeb7" +let s:a_m_SHEEN = "\ufeb8" +let s:a_s_SAD = "\ufeb9" +let s:a_f_SAD = "\ufeba" +let s:a_i_SAD = "\ufebb" +let s:a_m_SAD = "\ufebc" +let s:a_s_DAD = "\ufebd" +let s:a_f_DAD = "\ufebe" +let s:a_i_DAD = "\ufebf" +let s:a_m_DAD = "\ufec0" +let s:a_s_TAH = "\ufec1" +let s:a_f_TAH = "\ufec2" +let s:a_i_TAH = "\ufec3" +let s:a_m_TAH = "\ufec4" +let s:a_s_ZAH = "\ufec5" +let s:a_f_ZAH = "\ufec6" +let s:a_i_ZAH = "\ufec7" +let s:a_m_ZAH = "\ufec8" +let s:a_s_AIN = "\ufec9" +let s:a_f_AIN = "\ufeca" +let s:a_i_AIN = "\ufecb" +let s:a_m_AIN = "\ufecc" +let s:a_s_GHAIN = "\ufecd" +let s:a_f_GHAIN = "\ufece" +let s:a_i_GHAIN = "\ufecf" +let s:a_m_GHAIN = "\ufed0" +let s:a_s_FEH = "\ufed1" +let s:a_f_FEH = "\ufed2" +let s:a_i_FEH = "\ufed3" +let s:a_m_FEH = "\ufed4" +let s:a_s_QAF = "\ufed5" +let s:a_f_QAF = "\ufed6" +let s:a_i_QAF = "\ufed7" +let s:a_m_QAF = "\ufed8" +let s:a_s_KAF = "\ufed9" +let s:a_f_KAF = "\ufeda" +let s:a_i_KAF = "\ufedb" +let s:a_m_KAF = "\ufedc" +let s:a_s_LAM = "\ufedd" +let s:a_f_LAM = "\ufede" +let s:a_i_LAM = "\ufedf" +let s:a_m_LAM = "\ufee0" +let s:a_s_MEEM = "\ufee1" +let s:a_f_MEEM = "\ufee2" +let s:a_i_MEEM = "\ufee3" +let s:a_m_MEEM = "\ufee4" +let s:a_s_NOON = "\ufee5" +let s:a_f_NOON = "\ufee6" +let s:a_i_NOON = "\ufee7" +let s:a_m_NOON = "\ufee8" +let s:a_s_HEH = "\ufee9" +let s:a_f_HEH = "\ufeea" +let s:a_i_HEH = "\ufeeb" +let s:a_m_HEH = "\ufeec" +let s:a_s_WAW = "\ufeed" +let s:a_f_WAW = "\ufeee" +let s:a_s_ALEF_MAKSURA = "\ufeef" +let s:a_f_ALEF_MAKSURA = "\ufef0" +let s:a_s_YEH = "\ufef1" +let s:a_f_YEH = "\ufef2" +let s:a_i_YEH = "\ufef3" +let s:a_m_YEH = "\ufef4" +let s:a_s_LAM_ALEF_MADDA_ABOVE = "\ufef5" +let s:a_f_LAM_ALEF_MADDA_ABOVE = "\ufef6" +let s:a_s_LAM_ALEF_HAMZA_ABOVE = "\ufef7" +let s:a_f_LAM_ALEF_HAMZA_ABOVE = "\ufef8" +let s:a_s_LAM_ALEF_HAMZA_BELOW = "\ufef9" +let s:a_f_LAM_ALEF_HAMZA_BELOW = "\ufefa" +let s:a_s_LAM_ALEF = "\ufefb" +let s:a_f_LAM_ALEF = "\ufefc" + +let s:a_BYTE_ORDER_MARK = "\ufeff" + +func Test_shape_initial() + new + set arabicshape + + " Shaping arabic {testchar} non-arabic Tests chg_c_a2i(). + " pair[0] = testchar, pair[1] = next-result, pair[2] = current-result + for pair in [[s:a_YEH_HAMZA, s:a_f_GHAIN, s:a_i_YEH_HAMZA], + \ [s:a_HAMZA, s:a_s_GHAIN, s:a_s_HAMZA], + \ [s:a_ALEF_MADDA, s:a_s_GHAIN, s:a_s_ALEF_MADDA], + \ [s:a_ALEF_HAMZA_ABOVE, s:a_s_GHAIN, s:a_s_ALEF_HAMZA_ABOVE], + \ [s:a_WAW_HAMZA, s:a_s_GHAIN, s:a_s_WAW_HAMZA], + \ [s:a_ALEF_HAMZA_BELOW, s:a_s_GHAIN, s:a_s_ALEF_HAMZA_BELOW], + \ [s:a_ALEF, s:a_s_GHAIN, s:a_s_ALEF], + \ [s:a_TEH_MARBUTA, s:a_s_GHAIN, s:a_s_TEH_MARBUTA], + \ [s:a_DAL, s:a_s_GHAIN, s:a_s_DAL], + \ [s:a_THAL, s:a_s_GHAIN, s:a_s_THAL], + \ [s:a_REH, s:a_s_GHAIN, s:a_s_REH], + \ [s:a_ZAIN, s:a_s_GHAIN, s:a_s_ZAIN], + \ [s:a_TATWEEL, s:a_f_GHAIN, s:a_TATWEEL], + \ [s:a_WAW, s:a_s_GHAIN, s:a_s_WAW], + \ [s:a_ALEF_MAKSURA, s:a_s_GHAIN, s:a_s_ALEF_MAKSURA], + \ [s:a_BEH, s:a_f_GHAIN, s:a_i_BEH], + \ [s:a_TEH, s:a_f_GHAIN, s:a_i_TEH], + \ [s:a_THEH, s:a_f_GHAIN, s:a_i_THEH], + \ [s:a_JEEM, s:a_f_GHAIN, s:a_i_JEEM], + \ [s:a_HAH, s:a_f_GHAIN, s:a_i_HAH], + \ [s:a_KHAH, s:a_f_GHAIN, s:a_i_KHAH], + \ [s:a_SEEN, s:a_f_GHAIN, s:a_i_SEEN], + \ [s:a_SHEEN, s:a_f_GHAIN, s:a_i_SHEEN], + \ [s:a_SAD, s:a_f_GHAIN, s:a_i_SAD], + \ [s:a_DAD, s:a_f_GHAIN, s:a_i_DAD], + \ [s:a_TAH, s:a_f_GHAIN, s:a_i_TAH], + \ [s:a_ZAH, s:a_f_GHAIN, s:a_i_ZAH], + \ [s:a_AIN, s:a_f_GHAIN, s:a_i_AIN], + \ [s:a_GHAIN, s:a_f_GHAIN, s:a_i_GHAIN], + \ [s:a_FEH, s:a_f_GHAIN, s:a_i_FEH], + \ [s:a_QAF, s:a_f_GHAIN, s:a_i_QAF], + \ [s:a_KAF, s:a_f_GHAIN, s:a_i_KAF], + \ [s:a_LAM, s:a_f_GHAIN, s:a_i_LAM], + \ [s:a_MEEM, s:a_f_GHAIN, s:a_i_MEEM], + \ [s:a_NOON, s:a_f_GHAIN, s:a_i_NOON], + \ [s:a_HEH, s:a_f_GHAIN, s:a_i_HEH], + \ [s:a_YEH, s:a_f_GHAIN, s:a_i_YEH], + \ ] + call setline(1, s:a_GHAIN . pair[0] . ' ') + call assert_equal([pair[1] . pair[2] . ' '], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc + +func Test_shape_isolated() + new + set arabicshape + + " Shaping non-arabic {testchar} non-arabic Tests chg_c_a2s(). + " pair[0] = testchar, pair[1] = current-result + for pair in [[s:a_HAMZA, s:a_s_HAMZA], + \ [s:a_ALEF_MADDA, s:a_s_ALEF_MADDA], + \ [s:a_ALEF_HAMZA_ABOVE, s:a_s_ALEF_HAMZA_ABOVE], + \ [s:a_WAW_HAMZA, s:a_s_WAW_HAMZA], + \ [s:a_ALEF_HAMZA_BELOW, s:a_s_ALEF_HAMZA_BELOW], + \ [s:a_YEH_HAMZA, s:a_s_YEH_HAMZA], + \ [s:a_ALEF, s:a_s_ALEF], + \ [s:a_TEH_MARBUTA, s:a_s_TEH_MARBUTA], + \ [s:a_DAL, s:a_s_DAL], + \ [s:a_THAL, s:a_s_THAL], + \ [s:a_REH, s:a_s_REH], + \ [s:a_ZAIN, s:a_s_ZAIN], + \ [s:a_TATWEEL, s:a_TATWEEL], + \ [s:a_WAW, s:a_s_WAW], + \ [s:a_ALEF_MAKSURA, s:a_s_ALEF_MAKSURA], + \ [s:a_BEH, s:a_s_BEH], + \ [s:a_TEH, s:a_s_TEH], + \ [s:a_THEH, s:a_s_THEH], + \ [s:a_JEEM, s:a_s_JEEM], + \ [s:a_HAH, s:a_s_HAH], + \ [s:a_KHAH, s:a_s_KHAH], + \ [s:a_SEEN, s:a_s_SEEN], + \ [s:a_SHEEN, s:a_s_SHEEN], + \ [s:a_SAD, s:a_s_SAD], + \ [s:a_DAD, s:a_s_DAD], + \ [s:a_TAH, s:a_s_TAH], + \ [s:a_ZAH, s:a_s_ZAH], + \ [s:a_AIN, s:a_s_AIN], + \ [s:a_GHAIN, s:a_s_GHAIN], + \ [s:a_FEH, s:a_s_FEH], + \ [s:a_QAF, s:a_s_QAF], + \ [s:a_KAF, s:a_s_KAF], + \ [s:a_LAM, s:a_s_LAM], + \ [s:a_MEEM, s:a_s_MEEM], + \ [s:a_NOON, s:a_s_NOON], + \ [s:a_HEH, s:a_s_HEH], + \ [s:a_YEH, s:a_s_YEH], + \ ] + call setline(1, ' ' . pair[0] . ' ') + call assert_equal([' ' . pair[1] . ' '], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc + +func Test_shape_iso_to_medial() + new + set arabicshape + + " Shaping arabic {testchar} arabic Tests chg_c_a2m(). + " pair[0] = testchar, pair[1] = next-result, pair[2] = current-result, + " pair[3] = previous-result + for pair in [[s:a_HAMZA, s:a_s_GHAIN, s:a_s_HAMZA, s:a_s_BEH], + \[s:a_ALEF_MADDA, s:a_s_GHAIN, s:a_f_ALEF_MADDA, s:a_i_BEH], + \[s:a_ALEF_HAMZA_ABOVE, s:a_s_GHAIN, s:a_f_ALEF_HAMZA_ABOVE, s:a_i_BEH], + \[s:a_WAW_HAMZA, s:a_s_GHAIN, s:a_f_WAW_HAMZA, s:a_i_BEH], + \[s:a_ALEF_HAMZA_BELOW, s:a_s_GHAIN, s:a_f_ALEF_HAMZA_BELOW, s:a_i_BEH], + \[s:a_YEH_HAMZA, s:a_f_GHAIN, s:a_m_YEH_HAMZA, s:a_i_BEH], + \[s:a_ALEF, s:a_s_GHAIN, s:a_f_ALEF, s:a_i_BEH], + \[s:a_BEH, s:a_f_GHAIN, s:a_m_BEH, s:a_i_BEH], + \[s:a_TEH_MARBUTA, s:a_s_GHAIN, s:a_f_TEH_MARBUTA, s:a_i_BEH], + \[s:a_TEH, s:a_f_GHAIN, s:a_m_TEH, s:a_i_BEH], + \[s:a_THEH, s:a_f_GHAIN, s:a_m_THEH, s:a_i_BEH], + \[s:a_JEEM, s:a_f_GHAIN, s:a_m_JEEM, s:a_i_BEH], + \[s:a_HAH, s:a_f_GHAIN, s:a_m_HAH, s:a_i_BEH], + \[s:a_KHAH, s:a_f_GHAIN, s:a_m_KHAH, s:a_i_BEH], + \[s:a_DAL, s:a_s_GHAIN, s:a_f_DAL, s:a_i_BEH], + \[s:a_THAL, s:a_s_GHAIN, s:a_f_THAL, s:a_i_BEH], + \[s:a_REH, s:a_s_GHAIN, s:a_f_REH, s:a_i_BEH], + \[s:a_ZAIN, s:a_s_GHAIN, s:a_f_ZAIN, s:a_i_BEH], + \[s:a_SEEN, s:a_f_GHAIN, s:a_m_SEEN, s:a_i_BEH], + \[s:a_SHEEN, s:a_f_GHAIN, s:a_m_SHEEN, s:a_i_BEH], + \[s:a_SAD, s:a_f_GHAIN, s:a_m_SAD, s:a_i_BEH], + \[s:a_DAD, s:a_f_GHAIN, s:a_m_DAD, s:a_i_BEH], + \[s:a_TAH, s:a_f_GHAIN, s:a_m_TAH, s:a_i_BEH], + \[s:a_ZAH, s:a_f_GHAIN, s:a_m_ZAH, s:a_i_BEH], + \[s:a_AIN, s:a_f_GHAIN, s:a_m_AIN, s:a_i_BEH], + \[s:a_GHAIN, s:a_f_GHAIN, s:a_m_GHAIN, s:a_i_BEH], + \[s:a_TATWEEL, s:a_f_GHAIN, s:a_TATWEEL, s:a_i_BEH], + \[s:a_FEH, s:a_f_GHAIN, s:a_m_FEH, s:a_i_BEH], + \[s:a_QAF, s:a_f_GHAIN, s:a_m_QAF, s:a_i_BEH], + \[s:a_KAF, s:a_f_GHAIN, s:a_m_KAF, s:a_i_BEH], + \[s:a_LAM, s:a_f_GHAIN, s:a_m_LAM, s:a_i_BEH], + \[s:a_MEEM, s:a_f_GHAIN, s:a_m_MEEM, s:a_i_BEH], + \[s:a_NOON, s:a_f_GHAIN, s:a_m_NOON, s:a_i_BEH], + \[s:a_HEH, s:a_f_GHAIN, s:a_m_HEH, s:a_i_BEH], + \[s:a_WAW, s:a_s_GHAIN, s:a_f_WAW, s:a_i_BEH], + \[s:a_ALEF_MAKSURA, s:a_s_GHAIN, s:a_f_ALEF_MAKSURA, s:a_i_BEH], + \[s:a_YEH, s:a_f_GHAIN, s:a_m_YEH, s:a_i_BEH], + \ ] + call setline(1, s:a_GHAIN . pair[0] . s:a_BEH) + call assert_equal([pair[1] . pair[2] . pair[3]], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc + +func Test_shape_final() + new + set arabicshape + + " Shaping arabic {testchar} arabic Tests chg_c_a2f(). + " pair[0] = testchar, pair[1] = current-result, pair[2] = previous-result + for pair in [[s:a_HAMZA, s:a_s_HAMZA, s:a_s_BEH], + \[s:a_ALEF_MADDA, s:a_f_ALEF_MADDA, s:a_i_BEH], + \[s:a_ALEF_HAMZA_ABOVE, s:a_f_ALEF_HAMZA_ABOVE, s:a_i_BEH], + \[s:a_WAW_HAMZA, s:a_f_WAW_HAMZA, s:a_i_BEH], + \[s:a_ALEF_HAMZA_BELOW, s:a_f_ALEF_HAMZA_BELOW, s:a_i_BEH], + \[s:a_YEH_HAMZA, s:a_f_YEH_HAMZA, s:a_i_BEH], + \[s:a_ALEF, s:a_f_ALEF, s:a_i_BEH], + \[s:a_BEH, s:a_f_BEH, s:a_i_BEH], + \[s:a_TEH_MARBUTA, s:a_f_TEH_MARBUTA, s:a_i_BEH], + \[s:a_TEH, s:a_f_TEH, s:a_i_BEH], + \[s:a_THEH, s:a_f_THEH, s:a_i_BEH], + \[s:a_JEEM, s:a_f_JEEM, s:a_i_BEH], + \[s:a_HAH, s:a_f_HAH, s:a_i_BEH], + \[s:a_KHAH, s:a_f_KHAH, s:a_i_BEH], + \[s:a_DAL, s:a_f_DAL, s:a_i_BEH], + \[s:a_THAL, s:a_f_THAL, s:a_i_BEH], + \[s:a_REH, s:a_f_REH, s:a_i_BEH], + \[s:a_ZAIN, s:a_f_ZAIN, s:a_i_BEH], + \[s:a_SEEN, s:a_f_SEEN, s:a_i_BEH], + \[s:a_SHEEN, s:a_f_SHEEN, s:a_i_BEH], + \[s:a_SAD, s:a_f_SAD, s:a_i_BEH], + \[s:a_DAD, s:a_f_DAD, s:a_i_BEH], + \[s:a_TAH, s:a_f_TAH, s:a_i_BEH], + \[s:a_ZAH, s:a_f_ZAH, s:a_i_BEH], + \[s:a_AIN, s:a_f_AIN, s:a_i_BEH], + \[s:a_GHAIN, s:a_f_GHAIN, s:a_i_BEH], + \[s:a_TATWEEL, s:a_TATWEEL, s:a_i_BEH], + \[s:a_FEH, s:a_f_FEH, s:a_i_BEH], + \[s:a_QAF, s:a_f_QAF, s:a_i_BEH], + \[s:a_KAF, s:a_f_KAF, s:a_i_BEH], + \[s:a_LAM, s:a_f_LAM, s:a_i_BEH], + \[s:a_MEEM, s:a_f_MEEM, s:a_i_BEH], + \[s:a_NOON, s:a_f_NOON, s:a_i_BEH], + \[s:a_HEH, s:a_f_HEH, s:a_i_BEH], + \[s:a_WAW, s:a_f_WAW, s:a_i_BEH], + \[s:a_ALEF_MAKSURA, s:a_f_ALEF_MAKSURA, s:a_i_BEH], + \[s:a_YEH, s:a_f_YEH, s:a_i_BEH], + \ ] + call setline(1, ' ' . pair[0] . s:a_BEH) + call assert_equal([' ' . pair[1] . pair[2]], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc + +func Test_shape_final_to_medial() + new + set arabicshape + + " Shaping arabic {testchar} arabic Tests chg_c_f2m(). + " This does not test much... + " pair[0] = testchar, pair[1] = current-result + for pair in [[s:a_f_YEH_HAMZA, s:a_f_BEH], + \[s:a_f_WAW_HAMZA, s:a_s_BEH], + \[s:a_f_ALEF, s:a_s_BEH], + \[s:a_f_TEH_MARBUTA, s:a_s_BEH], + \[s:a_f_DAL, s:a_s_BEH], + \[s:a_f_THAL, s:a_s_BEH], + \[s:a_f_REH, s:a_s_BEH], + \[s:a_f_ZAIN, s:a_s_BEH], + \[s:a_f_WAW, s:a_s_BEH], + \[s:a_f_ALEF_MAKSURA, s:a_s_BEH], + \[s:a_f_BEH, s:a_f_BEH], + \[s:a_f_TEH, s:a_f_BEH], + \[s:a_f_THEH, s:a_f_BEH], + \[s:a_f_JEEM, s:a_f_BEH], + \[s:a_f_HAH, s:a_f_BEH], + \[s:a_f_KHAH, s:a_f_BEH], + \[s:a_f_SEEN, s:a_f_BEH], + \[s:a_f_SHEEN, s:a_f_BEH], + \[s:a_f_SAD, s:a_f_BEH], + \[s:a_f_DAD, s:a_f_BEH], + \[s:a_f_TAH, s:a_f_BEH], + \[s:a_f_ZAH, s:a_f_BEH], + \[s:a_f_AIN, s:a_f_BEH], + \[s:a_f_GHAIN, s:a_f_BEH], + \[s:a_f_FEH, s:a_f_BEH], + \[s:a_f_QAF, s:a_f_BEH], + \[s:a_f_KAF, s:a_f_BEH], + \[s:a_f_LAM, s:a_f_BEH], + \[s:a_f_MEEM, s:a_f_BEH], + \[s:a_f_NOON, s:a_f_BEH], + \[s:a_f_HEH, s:a_f_BEH], + \[s:a_f_YEH, s:a_f_BEH], + \ ] + call setline(1, ' ' . s:a_BEH . pair[0]) + call assert_equal([' ' . pair[1] . pair[0]], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc + +func Test_shape_combination_final() + new + set arabicshape + + " Shaping arabic {testchar} arabic Tests chg_c_laa2f(). + " pair[0] = testchar, pair[1] = current-result + for pair in [[s:a_ALEF_MADDA, s:a_f_LAM_ALEF_MADDA_ABOVE], + \ [s:a_ALEF_HAMZA_ABOVE, s:a_f_LAM_ALEF_HAMZA_ABOVE], + \ [s:a_ALEF_HAMZA_BELOW, s:a_f_LAM_ALEF_HAMZA_BELOW], + \ [s:a_ALEF, s:a_f_LAM_ALEF], + \ ] + " The test char is a composing char, put on s:a_LAM. + call setline(1, ' ' . s:a_LAM . pair[0] . s:a_BEH) + call assert_equal([' ' . pair[1] . s:a_i_BEH], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc + +func Test_shape_combination_isolated() + new + set arabicshape + + " Shaping arabic {testchar} arabic Tests chg_c_laa2i(). + " pair[0] = testchar, pair[1] = current-result + for pair in [[s:a_ALEF_MADDA, s:a_s_LAM_ALEF_MADDA_ABOVE], + \ [s:a_ALEF_HAMZA_ABOVE, s:a_s_LAM_ALEF_HAMZA_ABOVE], + \ [s:a_ALEF_HAMZA_BELOW, s:a_s_LAM_ALEF_HAMZA_BELOW], + \ [s:a_ALEF, s:a_s_LAM_ALEF], + \ ] + " The test char is a composing char, put on s:a_LAM. + call setline(1, ' ' . s:a_LAM . pair[0] . ' ') + call assert_equal([' ' . pair[1] . ' '], ScreenLines(1, 3)) + endfor + + set arabicshape& + bwipe! +endfunc |