testing/math/testVector3.cc

   1 #include <iostream>
   2 #include "../../math/inc/vector3.h"
   3
   4 using namespace std;
   5
   6 int main ()
   7 {
   8     double array[3] = {1, -2.36, 5.78};
   9     Vector3 vec1, vec2 (2.0, 2.0, 2.0), e1 (Vector3::e1), vec (array);
  10
  11     cout << "Initialisation test :" << endl << "Output should be (0 0 0), (2 2 2), (1 0 0) and (1 -2.36 5.78)" << endl;
  12
  13     vec1.show();
  14     vec2.show();
  15     e1.show();
  16     vec.show();
  17
  18     cout << "Copy constructor test :" << endl << "Output should be (2 2 2)" << endl;
  19     Vector3 vec3 (vec2);
  20     vec3.show();
  21
  22
  23     cout << endl << "**** Beginning of methods testing ****" << endl << endl;
  24
  25     Vector3 vec5;
  26     cout << "'setVector' test :" << endl;
  27     cout << "vec5.setVector(1), vec5.setVector(1.5 2.36), vec5.setVector(3.1415 -62.36 5)" << endl;
  28     cout << "Output should be (1 0 0), (1.5 2.36 0) and (3.1415 -62.36 5)" << endl;
  29     vec5.setVector(1);   vec5.show();
  30     vec5.setVector(1.5, 2.36);   vec5.show();
  31     vec5.setVector(3.1415, -62.36, 5);   vec5.show();
  32
  33
  34     cout << "Magnitude test :" << endl << "Output should be 3.4641 and 12" << endl;
  35     cout << vec2.magnitude() << '\t' << vec2.magnitude2() << endl;
  36
  37     cout << "Dot product test :" << endl << "vec2 * e1 = 2 and vec2 * vec3 = 12" << endl;
  38     cout << vec2.dotProduct(e1) << '\t' << vec2.dotProduct(vec3) << endl;
  39
  40     cout << endl << "**** End of methods testing ****" << endl << endl;
  41 <<<<<<< HEAD
  42
  43     cout << endl << "**** Beginning of operators testing ****" << endl <<endl;
  44
  45     cout << "Operator 'ostream& operator<< ()' test : Output should be (1 2.5 -3.74)" << endl;
  46     cout << vec << endl << endl;
  47 =======
  48
  49
  50     cout << endl << "**** Beginning of operators testing ****" << endl <<endl;
  51
  52     cout << "Operator 'ostream operator<< ()' test : Output should be (3.1415 -62.36 5)" << endl;
  53     cout << vec5 << endl << endl;
  54 >>>>>>> vector-Rn
  55
  56     cout << "Operator += test : e1 += vec2 = (3 2 2)" << endl;
  57     e1 += vec2;
  58     e1.show();
  59     cout << "Operator -= test : e1 -= vec2 = (1 0 0)" << endl;
  60     e1 -= vec2;
  61     e1.show();
  62
  63     cout << "Operator + test : vec1 = e1 + vec2 = (3 2 2)" << endl;
  64     vec1 = e1 + vec2;
  65     vec1.show();
  66
  67     cout << "Operator - test : vec1 = e1 - vec2 = (-1 -2 -2)" << endl;
  68     vec1 = e1 - vec2;
  69     vec1.show();
  70
  71     cout << "Operator *= 'scalar' test : vec1 *= -1.5 = (1.5 3 3)" << endl;
  72     vec1 *= -1.5;
  73     vec1.show();
  74
  75     cout << "Operator * 'scalar' test : vec3 = vec1*2.5 = (3.75 7.5 7.5)" << endl;
  76     vec3 = vec1*2.5;
  77     vec3.show();
  78
  79     cout << "Operator /= test : vec3 /= 5 = (0.75 1.5 1.5)" << endl;
  80     vec3 /= 5;
  81     vec3.show();
  82
  83     cout << "Operator /= : attempting division by zero..." << endl;
  84     try {
  85     vec3 /= 0.0;
  86     }
  87     catch (domain_error& e) {
  88         cout << e.what() << endl << endl;
  89     }
  90
  91     cout << "Operator / test : vec2 = vec1 / 0.75 = (2 4 4)" << endl;
  92     vec2 = vec1 / 0.75;
  93     vec2.show();
  94
  95     cout << "Operator / : attempting division by zero..." << endl;
  96     try {
  97     vec2 = vec1 / 0.0;
  98     }
  99     catch (domain_error& e) {
 100         cout << e.what() << endl << endl;
 101     }
 102
 103     cout << "Operator ^ test : vec1 = e1 x vec2 = (0 -4 4)" << endl;
 104     vec1 = e1 ^ vec2;
 105     vec1.show();
 106
 107     cout << "Operator ^ test : vec1 = vec2 x e1 = (0 4 -4)" << endl;
 108     vec1 = vec2 ^ e1;
 109     vec1.show();
 110
 111     cout << "Operator = test : vec1 = vec4 = (1 3 7)" << endl;
 112     Vector3 vec4 (1, 3, 7);
 113     vec1 = vec4;
 114     vec1.show();
 115
 116     cout << "Operator == test : vec1 == vec4 -> TRUE and vec1 == vec2 -> FALSE" << endl;
 117     cout << boolalpha << (vec1 == vec4) << '\t' << (vec1 == vec2) << endl;
 118
 119     cout << "Operator != test : vec1 != vec3 -> TRUE and vec1 != vec4 -> FALSE" << endl;
 120     cout << boolalpha << (vec1 != vec3) << '\t' << (vec1 != vec4) << endl << endl;
 121
 122     cout << "Operator [] test :" << endl;
 123     cout << "vec1[2] : " << vec1[2] << "\t Should be 3" << endl;
 124     cout << "vec1[1] = 3 and vec1[3] = 3.1415. Output should be (3 3 3.1415)" << endl;
 125     vec1[1] = 3;
 126     vec1[3] = 3.1415;
 127     vec1.show();
 128
 129     cout << "Operator [] : attempting vec1[4]" << endl;
 130     try {
 131     cout << vec1[4] << endl;
 132     }
 133     catch (out_of_range& e) {
 134     cout << e.what() << endl << endl;
 135     }
 136
 137     cout << "Operator [] : attempting vec1[0]" << endl;
 138     try {
 139     cout << vec1[0] << endl;
 140     }
 141     catch (out_of_range& e) {
 142     cout << e.what() << endl << endl;
 143     }
 144
 145     cout << endl << endl << "**** End of testing ! ****" << endl << endl;
 146
 147     return 0;
 148 }