defmodule TransposeTest do use ExUnit.Case test "empty string" do input = "" expected = "" assert Transpose.transpose(input) == expected end @tag :pending test "two characters in a row" do input = "A1" expected = "A\n" <> "1" assert Transpose.transpose(input) == expected end @tag :pending test "two characters in one column" do input = "A\n" <> "1" expected = "A1" assert Transpose.transpose(input) == expected end @tag :pending test "simple" do input = "ABC\n" <> "123" expected = "A1\n" <> "B2\n" <> "C3" assert Transpose.transpose(input) == expected end @tag :pending test "single line" do input = "Single line." expected = "S\n" <> "i\n" <> "n\n" <> "g\n" <> "l\n" <> "e\n" <> " \n" <> "l\n" <> "i\n" <> "n\n" <> "e\n" <> "." assert Transpose.transpose(input) == expected end @tag :pending test "first line longer than second line" do input = "The fourth line.\n" <> "The fifth line." expected = "TT\n" <> "hh\n" <> "ee\n" <> " \n" <> "ff\n" <> "oi\n" <> "uf\n" <> "rt\n" <> "th\n" <> "h \n" <> " l\n" <> "li\n" <> "in\n" <> "ne\n" <> "e.\n" <> "." assert Transpose.transpose(input) == expected end @tag :pending test "second line longer than first line" do input = "The first line.\n" <> "The second line." expected = "TT\n" <> "hh\n" <> "ee\n" <> " \n" <> "fs\n" <> "ie\n" <> "rc\n" <> "so\n" <> "tn\n" <> " d\n" <> "l \n" <> "il\n" <> "ni\n" <> "en\n" <> ".e\n" <> " ." assert Transpose.transpose(input) == expected end @tag :pending test "mixed line length" do input = "The longest line.\n" <> "A long line.\n" <> "A longer line.\n" <> "A line." expected = "TAAA\n" <> "h \n" <> "elll\n" <> " ooi\n" <> "lnnn\n" <> "ogge\n" <> "n e.\n" <> "glr\n" <> "ei \n" <> "snl\n" <> "tei\n" <> " .n\n" <> "l e\n" <> "i .\n" <> "n\n" <> "e\n" <> "." assert Transpose.transpose(input) == expected end @tag :pending test "square" do matrix = "HEART\n" <> "EMBER\n" <> "ABUSE\n" <> "RESIN\n" <> "TREND" expected = "HEART\n" <> "EMBER\n" <> "ABUSE\n" <> "RESIN\n" <> "TREND" assert Transpose.transpose(matrix) == expected end @tag :pending test "rectangle" do matrix = "FRACTURE\n" <> "OUTLINED\n" <> "BLOOMING\n" <> "SEPTETTE" expected = "FOBS\n" <> "RULE\n" <> "ATOP\n" <> "CLOT\n" <> "TIME\n" <> "UNIT\n" <> "RENT\n" <> "EDGE" assert Transpose.transpose(matrix) == expected end @tag :pending test "triangle" do matrix = "T\n" <> "EE\n" <> "AAA\n" <> "SSSS\n" <> "EEEEE\n" <> "RRRRRR" expected = "TEASER\n" <> " EASER\n" <> " ASER\n" <> " SER\n" <> " ER\n" <> " R" assert Transpose.transpose(matrix) == expected end @tag :pending test "jagged triangle" do matrix = "11\n" <> "2\n" <> "3333\n" <> "444\n" <> "555555\n" <> "66666" expected = "123456\n" <> "1 3456\n" <> " 3456\n" <> " 3 56\n" <> " 56\n" <> " 5" assert Transpose.transpose(matrix) == expected end @tag :pending test "many lines" do matrix = "Chor. Two households, both alike in dignity,\n" <> "In fair Verona, where we lay our scene,\n" <> "From ancient grudge break to new mutiny,\n" <> "Where civil blood makes civil hands unclean.\n" <> "From forth the fatal loins of these two foes\n" <> "A pair of star-cross'd lovers take their life;\n" <> "Whose misadventur'd piteous overthrows\n" <> "Doth with their death bury their parents' strife.\n" <> "The fearful passage of their death-mark'd love,\n" <> "And the continuance of their parents' rage,\n" <> "Which, but their children's end, naught could remove,\n" <> "Is now the two hours' traffic of our stage;\n" <> "The which if you with patient ears attend,\n" <> "What here shall miss, our toil shall strive to mend." expected = "CIFWFAWDTAWITW\n" <> "hnrhr hohnhshh\n" <> "o oeopotedi ea\n" <> "rfmrmash cn t\n" <> ".a e ie fthow \n" <> " ia fr weh,whh\n" <> "Trnco miae ie\n" <> "w ciroitr btcr\n" <> "oVivtfshfcuhhe\n" <> " eeih a uote \n" <> "hrnl sdtln is\n" <> "oot ttvh tttfh\n" <> "un bhaeepihw a\n" <> "saglernianeoyl\n" <> "e,ro -trsui ol\n" <> "h uofcu sarhu \n" <> "owddarrdan o m\n" <> "lhg to'egccuwi\n" <> "deemasdaeehris\n" <> "sr als t ists\n" <> ",ebk 'phool'h,\n" <> " reldi ffd \n" <> "bweso tb rtpo\n" <> "oea ileutterau\n" <> "t kcnoorhhnatr\n" <> "hl isvuyee'fi \n" <> " atv es iisfet\n" <> "ayoior trr ino\n" <> "l lfsoh ecti\n" <> "ion vedpn l\n" <> "kuehtteieadoe \n" <> "erwaharrar,fas\n" <> " nekt te rh\n" <> "ismdsehphnnosa\n" <> "ncuse ra-tau l\n" <> " et tormsural\n" <> "dniuthwea'g t \n" <> "iennwesnr hsts\n" <> "g,ycoi tkrttet\n" <> "n ,l r s'a anr\n" <> "i ef 'dgcgdi\n" <> "t aol eoe,v\n" <> "y nei sl,u; e\n" <> ", .sf to l \n" <> " e rv d t\n" <> " ; ie o\n" <> " f, r \n" <> " e e m\n" <> " . m e\n" <> " o n\n" <> " v d\n" <> " e .\n" <> " ," assert Transpose.transpose(matrix) == expected end end