#import #if __has_include("TransposeExample.h") # import "TransposeExample.h" # else # import "Transpose.h" #endif @interface TransposeTest : XCTestCase @end @implementation TransposeTest - (void)testEmptyInput { XCTAssertEqualObjects([Transpose transpose:@[]], @[]); } - (void)testTwoCharactersInARow { NSArray *input = @[@"A1"]; NSArray *expected = @[@"A", @"1"]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testTwoCharactersInAColumn { NSArray *input = @[@"A", @"1"]; NSArray *expected = @[@"A1"]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testSimple { NSArray *input = @[@"ABC", @"123"]; NSArray *expected = @[@"A1", @"B2", @"C3"]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testSingleLine { NSArray *input = @[@"Single line."]; NSArray *expected = @[@"S", @"i", @"n", @"g", @"l", @"e", @"", @"l", @"i", @"n", @"e", @"."]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testFirstLineLongerThanSecondLine { NSArray *input = @[@"The fourth line.", @"The fifth line."]; NSArray *expected = @[@"TT", @"hh", @"ee", @"", @"ff", @"oi", @"uf", @"rt", @"th", @"h", @" l", @"li", @"in", @"ne", @"e.", @"."]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testSecondLineLongerThanFirstLine { NSArray *input = @[@"The first line.", @"The second line."]; NSArray *expected = @[@"TT", @"hh", @"ee", @"", @"fs", @"ie", @"rc", @"so", @"tn", @" d", @"l", @"il", @"ni", @"en", @".e", @" ."]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testSquare { NSArray *input = @[@"HEART", @"EMBER", @"ABUSE", @"RESIN", @"TREND"]; NSArray *expected = @[@"HEART", @"EMBER", @"ABUSE", @"RESIN", @"TREND"]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testRectangle { NSArray *input = @[@"FRACTURE", @"OUTLINED", @"BLOOMING", @"SEPTETTE"]; NSArray *expected = @[@"FOBS", @"RULE", @"ATOP", @"CLOT", @"TIME", @"UNIT", @"RENT", @"EDGE"]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testTriangle { NSArray *input = @[@"T", @"EE", @"AAA", @"SSSS", @"EEEEE", @"RRRRRR"]; NSArray *expected = @[@"TEASER", @" EASER", @" ASER", @" SER", @" ER", @" R"]; XCTAssertEqualObjects([Transpose transpose:input], expected); } - (void)testManyLines { //!OCLINT NSArray *input = @[@"Chor. Two households, both alike in dignity,", @"In fair Verona, where we lay our scene,", @"From ancient grudge break to new mutiny,", @"Where civil blood makes civil hands unclean.", @"From forth the fatal loins of these two foes", @"A pair of star-cross'd lovers take their life;", @"Whose misadventur'd piteous overthrows", @"Doth with their death bury their parents' strife.", @"The fearful passage of their death-mark'd love,", @"And the continuance of their parents' rage,", @"Which, but their children's end, naught could remove,", @"Is now the two hours' traffic of our stage;", @"The which if you with patient ears attend,", @"What here shall miss, our toil shall strive to mend." ]; NSArray *expected = @[ @"CIFWFAWDTAWITW", @"hnrhr hohnhshh", @"o oeopotedi ea", @"rfmrmash cn t", @".a e ie fthow", @" ia fr weh,whh", @"Trnco miae ie", @"w ciroitr btcr", @"oVivtfshfcuhhe", @" eeih a uote", @"hrnl sdtln is", @"oot ttvh tttfh", @"un bhaeepihw a", @"saglernianeoyl", @"e,ro -trsui ol", @"h uofcu sarhu", @"owddarrdan o m", @"lhg to'egccuwi", @"deemasdaeehris", @"sr als t ists", @",ebk 'phool'h,", @" reldi ffd", @"bweso tb rtpo", @"oea ileutterau", @"t kcnoorhhnatr", @"hl isvuyee'fi", @" atv es iisfet", @"ayoior trr ino", @"l lfsoh ecti", @"ion vedpn l", @"kuehtteieadoe", @"erwaharrar,fas", @" nekt te rh", @"ismdsehphnnosa", @"ncuse ra-tau l", @" et tormsural", @"dniuthwea'g t", @"iennwesnr hsts", @"g,ycoi tkrttet", @"n ,l r s'a anr", @"i ef 'dgcgdi", @"t aol eoe,v", @"y nei sl,u; e", @", .sf to l", @" e rv d t", @" ; ie o", @" f, r", @" e e m", @" . m e", @" o n", @" v d", @" e .", @" ," ]; XCTAssertEqualObjects([Transpose transpose:input], expected); } @end