#import #if __has_include("EtlExample.h") # import "EtlExample.h" # else # import "Etl.h" #endif NS_ASSUME_NONNULL_BEGIN typedef NSArray StringArray; @interface EtlTest : XCTestCase @end @implementation EtlTest - (void)testTransformOneValue { NSDictionary *old = @{ @1 : @[ @"W" ] }; NSDictionary *expected = @{ @"w" : @1 }; NSDictionary *results = [Etl transform:old]; XCTAssertEqualObjects(expected, results); } - (void)testTransformMoreValues { NSDictionary *old = @{ @1 : @[ @"W", @"G" ] }; NSDictionary *expected = @{ @"w" : @1, @"g" : @1 }; NSDictionary *results = [Etl transform:old]; XCTAssertEqualObjects(expected, results); } - (void)testMoreKeys { NSDictionary *old = @{ @1 : @[ @"A", @"B" ], @2 : @[ @"C", @"D" ] }; NSDictionary *expected = @{ @"a" : @1, @"b" : @1, @"c" : @2, @"d" : @2 }; NSDictionary *results = [Etl transform:old]; XCTAssertEqualObjects(expected, results); } - (void)testFullDataSet { NSDictionary *old = @{ @1 : @[ @"A", @"E", @"I", @"O", @"U", @"L", @"N", @"R", @"S", @"T" ], @2 : @[ @"D", @"G" ], @3 : @[ @"B", @"C", @"M", @"P" ], @4 : @[ @"F", @"H", @"V", @"W", @"Y" ], @5 : @[ @"K"], @8 : @[ @"J", @"X" ], @10 : @[ @"Q", @"Z" ] }; NSDictionary *expected = @{ @"a" : @1, @"b" : @3, @"c" : @3, @"d" : @2, @"e" : @1, @"f" : @4, @"g" : @2, @"h" : @4, @"i" : @1, @"j" : @8, @"k" : @5, @"l" : @1, @"m" : @3, @"n" : @1, @"o" : @1, @"p" : @3, @"q" : @10, @"r" : @1, @"s" : @1, @"t" : @1, @"u" : @1, @"v" : @4, @"w" : @4, @"x" : @8, @"y" : @4, @"z" : @10 }; NSDictionary *results = [Etl transform:old]; XCTAssertEqualObjects(expected, results); } @end NS_ASSUME_NONNULL_END