[1146] | 1 | // ****************************************************************
|
---|
| 2 | // This is free software licensed under the NUnit license. You
|
---|
| 3 | // may obtain a copy of the license as well as information regarding
|
---|
| 4 | // copyright ownership at http://nunit.org/?p=license&r=2.4.
|
---|
| 5 | // ****************************************************************
|
---|
| 6 |
|
---|
| 7 | namespace NUnit.Samples.Money
|
---|
| 8 | {
|
---|
| 9 | using System;
|
---|
| 10 | using NUnit.Framework;
|
---|
| 11 | /// <summary>
|
---|
| 12 | ///
|
---|
| 13 | /// </summary>
|
---|
| 14 | ///
|
---|
| 15 | [TestFixture]
|
---|
| 16 | public class MoneyTest
|
---|
| 17 | {
|
---|
| 18 | private Money f12CHF;
|
---|
| 19 | private Money f14CHF;
|
---|
| 20 | private Money f7USD;
|
---|
| 21 | private Money f21USD;
|
---|
| 22 |
|
---|
| 23 | private MoneyBag fMB1;
|
---|
| 24 | private MoneyBag fMB2;
|
---|
| 25 |
|
---|
| 26 | /// <summary>
|
---|
| 27 | ///
|
---|
| 28 | /// </summary>
|
---|
| 29 | ///
|
---|
| 30 | [SetUp]
|
---|
| 31 | protected void SetUp()
|
---|
| 32 | {
|
---|
| 33 | f12CHF= new Money(12, "CHF");
|
---|
| 34 | f14CHF= new Money(14, "CHF");
|
---|
| 35 | f7USD= new Money( 7, "USD");
|
---|
| 36 | f21USD= new Money(21, "USD");
|
---|
| 37 |
|
---|
| 38 | fMB1= new MoneyBag(f12CHF, f7USD);
|
---|
| 39 | fMB2= new MoneyBag(f14CHF, f21USD);
|
---|
| 40 | }
|
---|
| 41 |
|
---|
| 42 | /// <summary>
|
---|
| 43 | ///
|
---|
| 44 | /// </summary>
|
---|
| 45 | ///
|
---|
| 46 | [Test]
|
---|
| 47 | public void BagMultiply()
|
---|
| 48 | {
|
---|
| 49 | // {[12 CHF][7 USD]} *2 == {[24 CHF][14 USD]}
|
---|
| 50 | Money[] bag = { new Money(24, "CHF"), new Money(14, "USD") };
|
---|
| 51 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 52 | Assert.AreEqual(expected, fMB1.Multiply(2));
|
---|
| 53 | Assert.AreEqual(fMB1, fMB1.Multiply(1));
|
---|
| 54 | Assert.IsTrue(fMB1.Multiply(0).IsZero);
|
---|
| 55 | }
|
---|
| 56 |
|
---|
| 57 | /// <summary>
|
---|
| 58 | ///
|
---|
| 59 | /// </summary>
|
---|
| 60 | ///
|
---|
| 61 | [Test]
|
---|
| 62 | public void BagNegate()
|
---|
| 63 | {
|
---|
| 64 | // {[12 CHF][7 USD]} negate == {[-12 CHF][-7 USD]}
|
---|
| 65 | Money[] bag= { new Money(-12, "CHF"), new Money(-7, "USD") };
|
---|
| 66 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 67 | Assert.AreEqual(expected, fMB1.Negate());
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 | /// <summary>
|
---|
| 71 | ///
|
---|
| 72 | /// </summary>
|
---|
| 73 | ///
|
---|
| 74 | [Test]
|
---|
| 75 | public void BagSimpleAdd()
|
---|
| 76 | {
|
---|
| 77 | // {[12 CHF][7 USD]} + [14 CHF] == {[26 CHF][7 USD]}
|
---|
| 78 | Money[] bag= { new Money(26, "CHF"), new Money(7, "USD") };
|
---|
| 79 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 80 | Assert.AreEqual(expected, fMB1.Add(f14CHF));
|
---|
| 81 | }
|
---|
| 82 |
|
---|
| 83 | /// <summary>
|
---|
| 84 | ///
|
---|
| 85 | /// </summary>
|
---|
| 86 | ///
|
---|
| 87 | [Test]
|
---|
| 88 | public void BagSubtract()
|
---|
| 89 | {
|
---|
| 90 | // {[12 CHF][7 USD]} - {[14 CHF][21 USD] == {[-2 CHF][-14 USD]}
|
---|
| 91 | Money[] bag= { new Money(-2, "CHF"), new Money(-14, "USD") };
|
---|
| 92 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 93 | Assert.AreEqual(expected, fMB1.Subtract(fMB2));
|
---|
| 94 | }
|
---|
| 95 |
|
---|
| 96 | /// <summary>
|
---|
| 97 | ///
|
---|
| 98 | /// </summary>
|
---|
| 99 | ///
|
---|
| 100 | [Test]
|
---|
| 101 | public void BagSumAdd()
|
---|
| 102 | {
|
---|
| 103 | // {[12 CHF][7 USD]} + {[14 CHF][21 USD]} == {[26 CHF][28 USD]}
|
---|
| 104 | Money[] bag= { new Money(26, "CHF"), new Money(28, "USD") };
|
---|
| 105 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 106 | Assert.AreEqual(expected, fMB1.Add(fMB2));
|
---|
| 107 | }
|
---|
| 108 |
|
---|
| 109 | /// <summary>
|
---|
| 110 | ///
|
---|
| 111 | /// </summary>
|
---|
| 112 | ///
|
---|
| 113 | [Test]
|
---|
| 114 | public void IsZero()
|
---|
| 115 | {
|
---|
| 116 | Assert.IsTrue(fMB1.Subtract(fMB1).IsZero);
|
---|
| 117 |
|
---|
| 118 | Money[] bag = { new Money(0, "CHF"), new Money(0, "USD") };
|
---|
| 119 | Assert.IsTrue(new MoneyBag(bag).IsZero);
|
---|
| 120 | }
|
---|
| 121 |
|
---|
| 122 | /// <summary>
|
---|
| 123 | ///
|
---|
| 124 | /// </summary>
|
---|
| 125 | ///
|
---|
| 126 | [Test]
|
---|
| 127 | public void MixedSimpleAdd()
|
---|
| 128 | {
|
---|
| 129 | // [12 CHF] + [7 USD] == {[12 CHF][7 USD]}
|
---|
| 130 | Money[] bag= { f12CHF, f7USD };
|
---|
| 131 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 132 | Assert.AreEqual(expected, f12CHF.Add(f7USD));
|
---|
| 133 | }
|
---|
| 134 |
|
---|
| 135 | /// <summary>
|
---|
| 136 | ///
|
---|
| 137 | /// </summary>
|
---|
| 138 | ///
|
---|
| 139 | [Test]
|
---|
| 140 | public void MoneyBagEquals()
|
---|
| 141 | {
|
---|
| 142 | //NOTE: Normally we use Assert.AreEqual to test whether two
|
---|
| 143 | // objects are equal. But here we are testing the MoneyBag.Equals()
|
---|
| 144 | // method itself, so using AreEqual would not serve the purpose.
|
---|
| 145 | Assert.IsFalse(fMB1.Equals(null));
|
---|
| 146 |
|
---|
| 147 | Assert.IsTrue(fMB1.Equals( fMB1 ));
|
---|
| 148 | MoneyBag equal= new MoneyBag(new Money(12, "CHF"), new Money(7, "USD"));
|
---|
| 149 | Assert.IsTrue(fMB1.Equals(equal));
|
---|
| 150 | Assert.IsTrue(!fMB1.Equals(f12CHF));
|
---|
| 151 | Assert.IsTrue(!f12CHF.Equals(fMB1));
|
---|
| 152 | Assert.IsTrue(!fMB1.Equals(fMB2));
|
---|
| 153 | }
|
---|
| 154 |
|
---|
| 155 | /// <summary>
|
---|
| 156 | ///
|
---|
| 157 | /// </summary>
|
---|
| 158 | ///
|
---|
| 159 | [Test]
|
---|
| 160 | public void MoneyBagHash()
|
---|
| 161 | {
|
---|
| 162 | MoneyBag equal= new MoneyBag(new Money(12, "CHF"), new Money(7, "USD"));
|
---|
| 163 | Assert.AreEqual(fMB1.GetHashCode(), equal.GetHashCode());
|
---|
| 164 | }
|
---|
| 165 |
|
---|
| 166 | /// <summary>
|
---|
| 167 | ///
|
---|
| 168 | /// </summary>
|
---|
| 169 | ///
|
---|
| 170 | [Test]
|
---|
| 171 | public void MoneyEquals()
|
---|
| 172 | {
|
---|
| 173 | //NOTE: Normally we use Assert.AreEqual to test whether two
|
---|
| 174 | // objects are equal. But here we are testing the MoneyBag.Equals()
|
---|
| 175 | // method itself, so using AreEqual would not serve the purpose.
|
---|
| 176 | Assert.IsFalse(f12CHF.Equals(null));
|
---|
| 177 | Money equalMoney= new Money(12, "CHF");
|
---|
| 178 | Assert.IsTrue(f12CHF.Equals( f12CHF ));
|
---|
| 179 | Assert.IsTrue(f12CHF.Equals( equalMoney ));
|
---|
| 180 | Assert.IsFalse(f12CHF.Equals(f14CHF));
|
---|
| 181 | }
|
---|
| 182 |
|
---|
| 183 | /// <summary>
|
---|
| 184 | ///
|
---|
| 185 | /// </summary>
|
---|
| 186 | ///
|
---|
| 187 | [Test]
|
---|
| 188 | public void MoneyHash()
|
---|
| 189 | {
|
---|
| 190 | Assert.IsFalse(f12CHF.Equals(null));
|
---|
| 191 | Money equal= new Money(12, "CHF");
|
---|
| 192 | Assert.AreEqual(f12CHF.GetHashCode(), equal.GetHashCode());
|
---|
| 193 | }
|
---|
| 194 |
|
---|
| 195 | /// <summary>
|
---|
| 196 | ///
|
---|
| 197 | /// </summary>
|
---|
| 198 | ///
|
---|
| 199 | [Test]
|
---|
| 200 | public void Normalize()
|
---|
| 201 | {
|
---|
| 202 | Money[] bag= { new Money(26, "CHF"), new Money(28, "CHF"), new Money(6, "CHF") };
|
---|
| 203 | MoneyBag moneyBag= new MoneyBag(bag);
|
---|
| 204 | Money[] expected = { new Money(60, "CHF") };
|
---|
| 205 | // note: expected is still a MoneyBag
|
---|
| 206 | MoneyBag expectedBag= new MoneyBag(expected);
|
---|
| 207 | Assert.AreEqual(expectedBag, moneyBag);
|
---|
| 208 | }
|
---|
| 209 |
|
---|
| 210 | /// <summary>
|
---|
| 211 | ///
|
---|
| 212 | /// </summary>
|
---|
| 213 | ///
|
---|
| 214 | [Test]
|
---|
| 215 | public void Normalize2()
|
---|
| 216 | {
|
---|
| 217 | // {[12 CHF][7 USD]} - [12 CHF] == [7 USD]
|
---|
| 218 | Money expected= new Money(7, "USD");
|
---|
| 219 | Assert.AreEqual(expected, fMB1.Subtract(f12CHF));
|
---|
| 220 | }
|
---|
| 221 |
|
---|
| 222 | /// <summary>
|
---|
| 223 | ///
|
---|
| 224 | /// </summary>
|
---|
| 225 | ///
|
---|
| 226 | [Test]
|
---|
| 227 | public void Normalize3()
|
---|
| 228 | {
|
---|
| 229 | // {[12 CHF][7 USD]} - {[12 CHF][3 USD]} == [4 USD]
|
---|
| 230 | Money[] s1 = { new Money(12, "CHF"), new Money(3, "USD") };
|
---|
| 231 | MoneyBag ms1= new MoneyBag(s1);
|
---|
| 232 | Money expected= new Money(4, "USD");
|
---|
| 233 | Assert.AreEqual(expected, fMB1.Subtract(ms1));
|
---|
| 234 | }
|
---|
| 235 |
|
---|
| 236 | /// <summary>
|
---|
| 237 | ///
|
---|
| 238 | /// </summary>
|
---|
| 239 | ///
|
---|
| 240 | [Test]
|
---|
| 241 | public void Normalize4()
|
---|
| 242 | {
|
---|
| 243 | // [12 CHF] - {[12 CHF][3 USD]} == [-3 USD]
|
---|
| 244 | Money[] s1 = { new Money(12, "CHF"), new Money(3, "USD") };
|
---|
| 245 | MoneyBag ms1= new MoneyBag(s1);
|
---|
| 246 | Money expected= new Money(-3, "USD");
|
---|
| 247 | Assert.AreEqual(expected, f12CHF.Subtract(ms1));
|
---|
| 248 | }
|
---|
| 249 |
|
---|
| 250 | /// <summary>
|
---|
| 251 | ///
|
---|
| 252 | /// </summary>
|
---|
| 253 | ///
|
---|
| 254 | [Test]
|
---|
| 255 | public void Print()
|
---|
| 256 | {
|
---|
| 257 | Assert.AreEqual("[12 CHF]", f12CHF.ToString());
|
---|
| 258 | }
|
---|
| 259 |
|
---|
| 260 | /// <summary>
|
---|
| 261 | ///
|
---|
| 262 | /// </summary>
|
---|
| 263 | ///
|
---|
| 264 | [Test]
|
---|
| 265 | public void SimpleAdd()
|
---|
| 266 | {
|
---|
| 267 | // [12 CHF] + [14 CHF] == [26 CHF]
|
---|
| 268 | Money expected= new Money(26, "CHF");
|
---|
| 269 | Assert.AreEqual(expected, f12CHF.Add(f14CHF));
|
---|
| 270 | }
|
---|
| 271 |
|
---|
| 272 | /// <summary>
|
---|
| 273 | ///
|
---|
| 274 | /// </summary>
|
---|
| 275 | ///
|
---|
| 276 | [Test]
|
---|
| 277 | public void SimpleBagAdd()
|
---|
| 278 | {
|
---|
| 279 | // [14 CHF] + {[12 CHF][7 USD]} == {[26 CHF][7 USD]}
|
---|
| 280 | Money[] bag= { new Money(26, "CHF"), new Money(7, "USD") };
|
---|
| 281 | MoneyBag expected= new MoneyBag(bag);
|
---|
| 282 | Assert.AreEqual(expected, f14CHF.Add(fMB1));
|
---|
| 283 | }
|
---|
| 284 |
|
---|
| 285 | /// <summary>
|
---|
| 286 | ///
|
---|
| 287 | /// </summary>
|
---|
| 288 | ///
|
---|
| 289 | [Test]
|
---|
| 290 | public void SimpleMultiply()
|
---|
| 291 | {
|
---|
| 292 | // [14 CHF] *2 == [28 CHF]
|
---|
| 293 | Money expected= new Money(28, "CHF");
|
---|
| 294 | Assert.AreEqual(expected, f14CHF.Multiply(2));
|
---|
| 295 | }
|
---|
| 296 |
|
---|
| 297 | /// <summary>
|
---|
| 298 | ///
|
---|
| 299 | /// </summary>
|
---|
| 300 | ///
|
---|
| 301 | [Test]
|
---|
| 302 | public void SimpleNegate()
|
---|
| 303 | {
|
---|
| 304 | // [14 CHF] negate == [-14 CHF]
|
---|
| 305 | Money expected= new Money(-14, "CHF");
|
---|
| 306 | Assert.AreEqual(expected, f14CHF.Negate());
|
---|
| 307 | }
|
---|
| 308 |
|
---|
| 309 | /// <summary>
|
---|
| 310 | ///
|
---|
| 311 | /// </summary>
|
---|
| 312 | ///
|
---|
| 313 | [Test]
|
---|
| 314 | public void SimpleSubtract()
|
---|
| 315 | {
|
---|
| 316 | // [14 CHF] - [12 CHF] == [2 CHF]
|
---|
| 317 | Money expected= new Money(2, "CHF");
|
---|
| 318 | Assert.AreEqual(expected, f14CHF.Subtract(f12CHF));
|
---|
| 319 | }
|
---|
| 320 | }
|
---|
| 321 | }
|
---|