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L3B/test_suite.cpp

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#include "test_suite.h"
#include "string_functions.h"
#include <iomanip>
#include <iostream>
using namespace std;
const int MESSAGE_WIDTH = 45;
int test_int(int& testNum, const string MESSAGE, const int LHS, const int RHS) {
cout << "Test #" << setw(3) << right << ++testNum;
cout << setw(MESSAGE_WIDTH) << right;
cout << MESSAGE << ": ";
cout << left;
if (LHS == RHS)
cout << " PASSED \n";
else
cout << " !!>FAILED<!! Returned: \"" << LHS << "\" != Expected: \"" << RHS << "\"\n";
return LHS == RHS ? 1 : 0;
}
int test_size_t(int& testNum, const string MESSAGE, const size_t LHS, const size_t RHS) {
cout << "Test #" << setw(3) << right << ++testNum;
cout << setw(MESSAGE_WIDTH) << right;
cout << MESSAGE << ": ";
cout << left;
if (LHS == RHS)
cout << " PASSED \n";
else
cout << " !!>FAILED<!! Returned: \"" << LHS << "\" != Expected: \"" << RHS << "\"\n";
return LHS == RHS ? 1 : 0;
}
int test_char(int& testNum, const string MESSAGE, const char LHS, const char RHS) {
cout << "Test #" << setw(3) << right << ++testNum;
cout << setw(MESSAGE_WIDTH) << right;
cout << MESSAGE << ": ";
cout << left;
if (LHS == RHS)
cout << " PASSED \n";
else
cout << " !!>FAILED<!! Returned: \"" << LHS << "\" != Expected: \"" << RHS << "\"\n";
return LHS == RHS ? 1 : 0;
}
int test_string(int& testNum, const string MESSAGE, const string LHS, const string RHS) {
cout << "Test #" << setw(3) << right << ++testNum;
cout << setw(MESSAGE_WIDTH) << right;
cout << MESSAGE << ": ";
cout << left;
if (LHS == RHS)
cout << " PASSED \n";
else
cout << " !!>FAILED<!! Returned: \"" << LHS << "\" != Expected: \"" << RHS << "\"\n";
return LHS == RHS ? 1 : 0;
}
int test_vector_string(int& testNum, const string MESSAGE, const vector<string>& LHS, const vector<string>& RHS) {
cout << "Test #" << setw(3) << right << ++testNum;
cout << setw(MESSAGE_WIDTH) << right;
cout << MESSAGE << ": ";
cout << left;
bool vectorsMatch = (LHS.size() == RHS.size());
if (vectorsMatch) {
for(unsigned int i = 0; i < LHS.size(); i++) {
if(LHS.at(i) != RHS.at(i)) {
vectorsMatch = false;
break;
}
}
}
if (vectorsMatch) {
cout << " PASSED \n";
} else {
cout << " !!>FAILED<!! Returned: {";
for(unsigned int i = 0; i < LHS.size(); i++) {
cout << "\"" << LHS.at(i) << "\"";
if(i < LHS.size() - 1) {
cout << ", ";
}
}
cout << "} != Expected: {";
for(unsigned int i = 0; i < RHS.size(); i++) {
cout << "\"" << RHS.at(i) << "\"";
if(i < RHS.size() - 1) {
cout << ", ";
}
}
cout << "}\n";
}
return vectorsMatch ? 1 : 0;
}
bool run_all_tests() {
int totalPassed = 0, totalNumTests = 0;
totalPassed += test_size_t( totalNumTests, "Testing string_length()", string_length("Now") , 3 );
totalPassed += test_size_t( totalNumTests, "Testing string_length()", string_length("Tablet") , 6 );
totalPassed += test_size_t( totalNumTests, "Testing string_length()", string_length("The length is 17.") , 17 );
totalPassed += test_size_t( totalNumTests, "Testing string_length()", string_length("A") , 1 );
totalPassed += test_size_t( totalNumTests, "Testing string_length()", string_length("") , 0 );
cout << endl;
totalPassed += test_char( totalNumTests, "Testing string_char_at()", string_char_at("Elephant", 3) , 'p' );
totalPassed += test_char( totalNumTests, "Testing string_char_at()", string_char_at("Giraffe", 2) , 'r' );
totalPassed += test_char( totalNumTests, "Testing string_char_at()", string_char_at("Armadillo", 4) , 'd' );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_append()", string_append("There's a ", "natural mystic.") , "There's a natural mystic." );
totalPassed += test_string( totalNumTests, "Testing string_append()", string_append("It's the ", "eye of the tiger.") , "It's the eye of the tiger." );
totalPassed += test_string( totalNumTests, "Testing string_append()", string_append("Some", "thing") , "Something" );
totalPassed += test_string( totalNumTests, "Testing string_append()", string_append("", "Nothing to something.") , "Nothing to something." );
totalPassed += test_string( totalNumTests, "Testing string_append()", string_append("Not adding anything.", "") , "Not adding anything." );
totalPassed += test_string( totalNumTests, "Testing string_append()", string_append("", "") , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_insert()", string_insert("If you carefully.", "listen ", 7) , "If you listen carefully." );
totalPassed += test_string( totalNumTests, "Testing string_insert()", string_insert("carefully.", "Watch ", 0) , "Watch carefully." );
totalPassed += test_string( totalNumTests, "Testing string_insert()", string_insert("Iner", "t", 2) , "Inter" );
totalPassed += test_string( totalNumTests, "Testing string_insert()", string_insert("", "TA DA!", 0) , "TA DA!" );
totalPassed += test_string( totalNumTests, "Testing string_insert()", string_insert("TA DA!", "", 0) , "TA DA!" );
totalPassed += test_string( totalNumTests, "Testing string_insert()", string_insert("", "", 0) , "" );
cout << endl;
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("Have to face reality now.", 'o') , 6 );
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("Have to face reality now.", 'e') , 3 );
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("Have to face reality now.", 'r') , 13 );
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("Have to face reality now.", 'a') , 1 );
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("Have to face reality now.", 'q') , string::npos );
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("Have to face reality now.", 'h') , string::npos );
totalPassed += test_size_t( totalNumTests, "Testing string_find()", string_find("", '?') , string::npos );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_substring()", string_substring("Such a natural mystic", 7, 7) , "natural" );
totalPassed += test_string( totalNumTests, "Testing string_substring()", string_substring("Such a natural mystic", 8, 2) , "at" );
totalPassed += test_string( totalNumTests, "Testing string_substring()", string_substring("Such a natural mystic", 0, 4) , "Such" );
totalPassed += test_string( totalNumTests, "Testing string_substring()", string_substring("Something to nothing.", 0, 0) , "" );
totalPassed += test_string( totalNumTests, "Testing string_substring()", string_substring("Something to nothing.", 10, 0) , "" );
totalPassed += test_string( totalNumTests, "Testing string_substring()", string_substring("", 0, 0) , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("Strings are not the way", "Strings", "Things") , "Things are not the way" );
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("Strings are not the way", "not the", "the") , "Strings are the way" );
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("Show me the things", "things", "way") , "Show me the way" );
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("Show me the things", "car", "way") , "Show me the things" );
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("Show me the things", "the ", "") , "Show me things" );
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("", "now what?", "hmm") , "" );
totalPassed += test_string( totalNumTests, "Testing string_replace()", string_replace("", "now", "") , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("The quick brown fox jumped over the lazy dog") , "The" );
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("A man a plan a canal Panama") , "A" );
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("I have the hang of this") , "I" );
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("Testing string_first_word()") , "Testing" );
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("Single") , "Single" );
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("Uh oh") , "Uh" );
totalPassed += test_string( totalNumTests, "Testing string_first_word()", string_first_word("") , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word()", string_remove_first_word("The quick brown fox jumped over the lazy dog") , "quick brown fox jumped over the lazy dog" );
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word()", string_remove_first_word("Testing string_remove_first_word()") , "string_remove_first_word()" );
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word()", string_remove_first_word("Goodbye") , "" );
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word()", string_remove_first_word("") , "" );
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word() twice",string_remove_first_word(string_remove_first_word("The quick brown fox jumped over the lazy dog")) , "brown fox jumped over the lazy dog" );
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word() twice",string_remove_first_word("Testing string_remove_first_word()") , "" );
totalPassed += test_string( totalNumTests, "Testing string_remove_first_word() twice",string_remove_first_word(string_remove_first_word("Goodbye")) , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("The quick brown fox jumped over the lazy dog") , "quick" );
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("A man a plan a canal Panama") , "man" );
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("Testing string_second_word()") , "string_second_word()" );
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("I have the hang of this") , "have" );
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("Uh oh") , "oh" );
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("Single") , "" );
totalPassed += test_string( totalNumTests, "Testing string_second_word()", string_second_word("") , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("The quick brown fox jumped over the lazy dog") , "brown" );
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("A man a plan a canal Panama") , "a" );
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("I have the hang of this") , "the" );
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("Uh oh no") , "no" );
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("Uh oh") , "" );
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("Single") , "" );
totalPassed += test_string( totalNumTests, "Testing string_third_word()", string_third_word("") , "" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_nth_word(1)", string_nth_word("The quick brown fox jumped over the lazy dog", 1) , "The" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(2)", string_nth_word("The quick brown fox jumped over the lazy dog", 2) , "quick" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(3)", string_nth_word("The quick brown fox jumped over the lazy dog", 3) , "brown" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(4)", string_nth_word("The quick brown fox jumped over the lazy dog", 4) , "fox" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(5)", string_nth_word("The quick brown fox jumped over the lazy dog", 5) , "jumped" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(6)", string_nth_word("The quick brown fox jumped over the lazy dog", 6) , "over" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(7)", string_nth_word("The quick brown fox jumped over the lazy dog", 7) , "the" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(8)", string_nth_word("The quick brown fox jumped over the lazy dog", 8) , "lazy" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(9)", string_nth_word("The quick brown fox jumped over the lazy dog", 9) , "dog" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(10)", string_nth_word("The quick brown fox jumped over the lazy dog", 10) , "" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(11)", string_nth_word("The quick brown fox jumped over the lazy dog", 11) , "" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(1)", string_nth_word("", 1) , "" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(2)", string_nth_word("", 2) , "" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(3)", string_nth_word("", 3) , "" );
totalPassed += test_string( totalNumTests, "Testing string_nth_word(10)", string_nth_word("", 10) , "" );
cout << endl;
vector<string> tokens1 = {"The", "quick", "brown", "fox", "jumped", "over", "the", "lazy", "dog"};
totalPassed += test_vector_string( totalNumTests, "Testing string_tokenize()", string_tokenize("The quick brown fox jumped over the lazy dog", ' '), tokens1 );
totalPassed += test_vector_string( totalNumTests, "Testing string_tokenize()", string_tokenize("The@quick@brown@fox@jumped@over@the@lazy@dog", '@'), tokens1 );
vector<string> tokens2 = {"The quick brown fox jumped over the lazy dog"};
totalPassed += test_vector_string( totalNumTests, "Testing string_tokenize()", string_tokenize("The quick brown fox jumped over the lazy dog", '*'), tokens2 );
vector<string> tokens3 = {""};
totalPassed += test_vector_string( totalNumTests, "Testing string_tokenize()", string_tokenize("", '*'), tokens3 );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_substitute()", string_substitute("The Gxxgle", 'x', 'o') , "The Google" );
totalPassed += test_string( totalNumTests, "Testing string_substitute()", string_substitute("$chool of Mine$", '$', 's') , "school of Mines" );
totalPassed += test_string( totalNumTests, "Testing string_substitute()", string_substitute("$chool of Mine$", '+', '*') , "$chool of Mine$" );
totalPassed += test_string( totalNumTests, "Testing string_substitute() twice", string_substitute(string_substitute("D--", '-', '+'), 'D', 'C') , "C++" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_to_lower()", string_to_lower("This SHOULD be LOWER case") , "this should be lower case" );
totalPassed += test_string( totalNumTests, "Testing string_to_lower()", string_to_lower("MNASDF874792L[]//.;[\t],") , "mnasdf874792l[]//.;[\t]," );
totalPassed += test_string( totalNumTests, "Testing string_to_lower()", string_to_lower("C++") , "c++" );
totalPassed += test_string( totalNumTests, "Testing string_to_lower()", string_to_lower("this is already lower case") , "this is already lower case" );
totalPassed += test_string( totalNumTests, "Testing string_to_lower()", string_to_lower("1234567890,./;'[]") , "1234567890,./;'[]" );
cout << endl;
totalPassed += test_string( totalNumTests, "Testing string_to_upper()", string_to_upper("This SHOULD be upper case") , "THIS SHOULD BE UPPER CASE" );
totalPassed += test_string( totalNumTests, "Testing string_to_upper()", string_to_upper("mnasdf874792l[]//.;[\t],") , "MNASDF874792L[]//.;[\t]," );
totalPassed += test_string( totalNumTests, "Testing string_to_upper()", string_to_upper("c++") , "C++" );
totalPassed += test_string( totalNumTests, "Testing string_to_upper()", string_to_upper("THIS IS ALREADY UPPER CASE") , "THIS IS ALREADY UPPER CASE" );
totalPassed += test_string( totalNumTests, "Testing string_to_upper()", string_to_upper("1234567890,./;'[]") , "1234567890,./;'[]" );
cout << endl;
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("C++", "c++") , -1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("C++", "C++") , 0 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("c++", "c++") , 0 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("c++", "C++") , 1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("short", "shorter") , -1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("longer", "long") , 1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("after", "later") , -1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("later", "after") , 1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("G", "g") , -1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("g", "G") , 1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("GoOse", "Bye") , 1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("Equal", "Equal") , 0 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("Not Empty", "") , 1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("", "Not Empty") , -1 );
totalPassed += test_int( totalNumTests, "Testing string_compare()", string_compare("", "") , 0 );
cout << endl;
cout << "Tests Passed: " << setw(3) << right << totalPassed << " / " << setw(3) << totalNumTests << " (" << setprecision(0) << fixed << totalPassed * 100.0f / totalNumTests << "%)" << endl << endl;
return (totalPassed == totalNumTests);
}
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