1 /* 2 * Copyright (c) 2015, Intel Corporation 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this 9 * list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation and/or 13 * other materials provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors 16 * may be used to endorse or promote products derived from this software without 17 * specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "Tokenizer.h" 32 33 #define CATCH_CONFIG_MAIN // This tells Catch to provide a main() 34 #include <catch.hpp> 35 36 #include <string> 37 #include <vector> 38 39 using std::string; 40 using std::vector; 41 42 using Expected = vector<string>; 43 44 SCENARIO("Tokenizer tests") 45 { 46 GIVEN ("A default tokenizer") { 47 48 GIVEN ("A trivial string") { 49 Tokenizer tokenizer("a bcd ef"); 50 Expected expected{"a", "bcd", "ef"}; 51 52 THEN ("split() api should work") { 53 CHECK(tokenizer.split() == expected); 54 } 55 } 56 57 GIVEN ("An empty string") { 58 Tokenizer tokenizer(""); 59 Expected expected{}; 60 61 THEN ("split() should be empty") { 62 CHECK(tokenizer.split() == expected); 63 } 64 } 65 66 GIVEN ("Multiple separators in a row") { 67 Tokenizer tokenizer(" a \n\t bc "); 68 Expected expected{"a", "bc"}; 69 70 THEN ("split() api should work") { 71 CHECK(tokenizer.split() == expected); 72 } 73 } 74 } 75 76 GIVEN ("A slash-separated string and tokenizer") { 77 Tokenizer tokenizer("/a/bcd/ef g/h/", "/"); 78 Expected expected{"a", "bcd", "ef g", "h"}; 79 80 THEN ("split() api should work") { 81 CHECK(tokenizer.split() == expected); 82 } 83 } 84 85 GIVEN ("A tokenizer that doesn't merge consecutive separators") { 86 87 GIVEN ("An empty string") { 88 Tokenizer tokenizer("", Tokenizer::defaultDelimiters, false); 89 Expected expected{}; 90 91 THEN ("split() should be empty") { 92 CHECK(tokenizer.split() == expected); 93 } 94 } 95 96 GIVEN ("A string consisting only of a delimiter") { 97 Tokenizer tokenizer(",", ",", false); 98 Expected expected{"", ""}; 99 100 THEN ("split() should return two empty tokens") { 101 CHECK(tokenizer.split() == expected); 102 } 103 } 104 105 GIVEN ("Multiple separators in a row") { 106 Tokenizer tokenizer(" a b \nc d ", Tokenizer::defaultDelimiters, false); 107 Expected expected{"", "a", "", "b", "", "c", "d", ""}; 108 109 THEN ("split() api should work") { 110 CHECK(tokenizer.split() == expected); 111 } 112 } 113 } 114 } 115