[1146] | 1 | ' ****************************************************************
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| 2 | ' This is free software licensed under the NUnit license. You
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| 3 | ' may obtain a copy of the license as well as information regarding
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| 4 | ' copyright ownership at http://nunit.org/?p=license&r=2.4.
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| 5 | ' ****************************************************************
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| 6 |
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| 7 | Option Explicit On
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| 8 |
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| 9 | Imports System
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| 10 | Imports NUnit.Framework
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| 11 |
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| 12 | Namespace NUnit.Samples
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| 13 |
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| 14 | <TestFixture()> _
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| 15 | Public Class MoneyTest
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| 16 |
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| 17 | Private f12CHF As Money
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| 18 | Private f14CHF As Money
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| 19 | Private f7USD As Money
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| 20 | Private f21USD As Money
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| 21 |
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| 22 | Private fMB1 As MoneyBag
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| 23 | Private fMB2 As MoneyBag
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| 24 |
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| 25 | <SetUp()> _
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| 26 | Protected Sub SetUp()
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| 27 |
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| 28 | f12CHF = New Money(12, "CHF")
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| 29 | f14CHF = New Money(14, "CHF")
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| 30 | f7USD = New Money(7, "USD")
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| 31 | f21USD = New Money(21, "USD")
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| 32 |
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| 33 | fMB1 = New MoneyBag(f12CHF, f7USD)
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| 34 | fMB2 = New MoneyBag(f14CHF, f21USD)
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| 35 |
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| 36 | End Sub
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| 37 |
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| 38 | <Test()> _
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| 39 | Public Sub BagMultiply()
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| 40 | ' {[12 CHF][7 USD]} *2 == {[24 CHF][14 USD]}
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| 41 | Dim bag() As Money = New Money() {New Money(24, "CHF"), New Money(14, "USD")}
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| 42 | Dim expected As New MoneyBag(bag)
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| 43 | Assert.AreEqual(expected, fMB1.Multiply(2))
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| 44 | Assert.AreEqual(fMB1, fMB1.Multiply(1))
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| 45 | Assert.IsTrue(fMB1.Multiply(0).IsZero)
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| 46 | End Sub
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| 47 |
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| 48 | <Test()> _
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| 49 | Public Sub BagNegate()
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| 50 | ' {[12 CHF][7 USD]} negate == {[-12 CHF][-7 USD]}
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| 51 | Dim bag() As Money = New Money() {New Money(-12, "CHF"), New Money(-7, "USD")}
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| 52 | Dim expected As New MoneyBag(bag)
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| 53 | Assert.AreEqual(expected, fMB1.Negate())
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| 54 | End Sub
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| 55 |
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| 56 | <Test()> _
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| 57 | Public Sub BagSimpleAdd()
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| 58 |
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| 59 | ' {[12 CHF][7 USD]} + [14 CHF] == {[26 CHF][7 USD]}
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| 60 | Dim bag() As Money = New Money() {New Money(26, "CHF"), New Money(7, "USD")}
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| 61 | Dim expected As New MoneyBag(bag)
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| 62 | Assert.AreEqual(expected, fMB1.Add(f14CHF))
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| 63 |
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| 64 | End Sub
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| 65 |
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| 66 | <Test()> _
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| 67 | Public Sub BagSubtract()
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| 68 | ' {[12 CHF][7 USD]} - {[14 CHF][21 USD] == {[-2 CHF][-14 USD]}
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| 69 | Dim bag() As Money = New Money() {New Money(-2, "CHF"), New Money(-14, "USD")}
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| 70 | Dim expected As New MoneyBag(bag)
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| 71 | Assert.AreEqual(expected, fMB1.Subtract(fMB2))
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| 72 | End Sub
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| 73 |
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| 74 | <Test()> _
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| 75 | Public Sub BagSumAdd()
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| 76 | ' {[12 CHF][7 USD]} + {[14 CHF][21 USD]} == {[26 CHF][28 USD]}
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| 77 | Dim bag() As Money = New Money() {New Money(26, "CHF"), New Money(28, "USD")}
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| 78 | Dim expected As New MoneyBag(bag)
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| 79 | Assert.AreEqual(expected, fMB1.Add(fMB2))
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| 80 | End Sub
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| 81 |
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| 82 | <Test()> _
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| 83 | Public Sub IsZero()
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| 84 | Assert.IsTrue(fMB1.Subtract(fMB1).IsZero)
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| 85 |
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| 86 | Dim bag() As Money = New Money() {New Money(0, "CHF"), New Money(0, "USD")}
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| 87 | Assert.IsTrue(New MoneyBag(bag).IsZero)
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| 88 | End Sub
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| 89 |
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| 90 | <Test()> _
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| 91 | Public Sub MixedSimpleAdd()
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| 92 | ' [12 CHF] + [7 USD] == {[12 CHF][7 USD]}
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| 93 | Dim bag() As Money = New Money() {f12CHF, f7USD}
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| 94 | Dim expected As New MoneyBag(bag)
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| 95 | Assert.AreEqual(expected, f12CHF.Add(f7USD))
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| 96 | End Sub
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| 97 |
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| 98 | <Test()> _
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| 99 | Public Sub MoneyBagEquals()
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| 100 | ' NOTE: Normally we use Assert.AreEqual to test whether two
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| 101 | ' objects are equal. But here we are testing the MoneyBag.Equals()
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| 102 | ' method itself, so using AreEqual would not serve the purpose.
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| 103 | Assert.IsFalse(fMB1.Equals(Nothing))
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| 104 |
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| 105 | Assert.IsTrue(fMB1.Equals(fMB1))
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| 106 | Dim equal As MoneyBag = New MoneyBag(New Money(12, "CHF"), New Money(7, "USD"))
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| 107 | Assert.IsTrue(fMB1.Equals(equal))
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| 108 | Assert.IsFalse(fMB1.Equals(f12CHF))
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| 109 | Assert.IsFalse(f12CHF.Equals(fMB1))
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| 110 | Assert.IsFalse(fMB1.Equals(fMB2))
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| 111 | End Sub
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| 112 |
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| 113 | <Test()> _
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| 114 | Public Sub MoneyBagHash()
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| 115 | Dim equal As MoneyBag = New MoneyBag(New Money(12, "CHF"), New Money(7, "USD"))
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| 116 | Assert.AreEqual(fMB1.GetHashCode(), equal.GetHashCode())
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| 117 | End Sub
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| 118 |
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| 119 | <Test()> _
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| 120 | Public Sub MoneyEquals()
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| 121 | ' NOTE: Normally we use Assert.AreEqual to test whether two
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| 122 | ' objects are equal. But here we are testing the MoneyBag.Equals()
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| 123 | ' method itself, so using AreEqual would not serve the purpose.
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| 124 | Assert.IsFalse(f12CHF.Equals(Nothing))
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| 125 | Dim equalMoney As Money = New Money(12, "CHF")
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| 126 | Assert.IsTrue(f12CHF.Equals(f12CHF))
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| 127 | Assert.IsTrue(f12CHF.Equals(equalMoney))
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| 128 | Assert.IsFalse(f12CHF.Equals(f14CHF))
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| 129 | End Sub
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| 130 |
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| 131 | <Test()> _
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| 132 | Public Sub MoneyHash()
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| 133 | Assert.IsFalse(f12CHF.Equals(Nothing))
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| 134 | Dim equal As Money = New Money(12, "CHF")
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| 135 | Assert.AreEqual(f12CHF.GetHashCode(), equal.GetHashCode())
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| 136 | End Sub
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| 137 |
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| 138 | <Test()> _
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| 139 | Public Sub Normalize()
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| 140 | Dim bag() As Money = New Money() {New Money(26, "CHF"), New Money(28, "CHF"), New Money(6, "CHF")}
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| 141 | Dim moneyBag As New MoneyBag(bag)
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| 142 | Dim expected() As Money = New Money() {New Money(60, "CHF")}
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| 143 | ' // note: expected is still a MoneyBag
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| 144 | Dim expectedBag As New MoneyBag(expected)
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| 145 | Assert.AreEqual(expectedBag, moneyBag)
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| 146 | End Sub
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| 147 |
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| 148 | <Test()> _
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| 149 | Public Sub Normalize2()
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| 150 | ' {[12 CHF][7 USD]} - [12 CHF] == [7 USD]
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| 151 | Dim expected As Money = New Money(7, "USD")
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| 152 | Assert.AreEqual(expected, fMB1.Subtract(f12CHF))
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| 153 | End Sub
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| 154 |
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| 155 | <Test()> _
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| 156 | Public Sub Normalize3()
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| 157 | ' {[12 CHF][7 USD]} - {[12 CHF][3 USD]} == [4 USD]
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| 158 | Dim s1() As Money = New Money() {New Money(12, "CHF"), New Money(3, "USD")}
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| 159 | Dim ms1 As New MoneyBag(s1)
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| 160 | Dim expected As New Money(4, "USD")
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| 161 | Assert.AreEqual(expected, fMB1.Subtract(ms1))
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| 162 | End Sub
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| 163 |
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| 164 | <Test()> _
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| 165 | Public Sub Normalize4()
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| 166 | ' [12 CHF] - {[12 CHF][3 USD]} == [-3 USD]
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| 167 | Dim s1() As Money = New Money() {New Money(12, "CHF"), New Money(3, "USD")}
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| 168 | Dim ms1 As New MoneyBag(s1)
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| 169 | Dim expected As New Money(-3, "USD")
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| 170 | Assert.AreEqual(expected, f12CHF.Subtract(ms1))
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| 171 | End Sub
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| 172 |
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| 173 | <Test()> _
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| 174 | Public Sub Print()
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| 175 | Assert.AreEqual("[12 CHF]", f12CHF.ToString())
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| 176 | End Sub
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| 177 |
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| 178 | <Test()> _
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| 179 | Public Sub SimpleAdd()
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| 180 |
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| 181 | ' [12 CHF] + [14 CHF] == [26 CHF]
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| 182 | Dim expected As Money = New Money(26, "CHF")
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| 183 | Assert.AreEqual(expected, f12CHF.Add(f14CHF))
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| 184 |
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| 185 | End Sub
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| 186 |
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| 187 | <Test()> _
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| 188 | Public Sub SimpleNegate()
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| 189 |
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| 190 | ' [14 CHF] negate == [-14 CHF]
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| 191 | Dim expected As New Money(-14, "CHF")
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| 192 | Assert.AreEqual(expected, f14CHF.Negate())
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| 193 |
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| 194 | End Sub
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| 195 |
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| 196 | <Test()> _
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| 197 | Public Sub SimpleSubtract()
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| 198 |
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| 199 | ' [14 CHF] - [12 CHF] == [2 CHF]
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| 200 | Dim expected As New Money(2, "CHF")
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| 201 | Assert.AreEqual(expected, f14CHF.Subtract(f12CHF))
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| 202 |
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| 203 | End Sub
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| 204 |
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| 205 | <Test()> _
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| 206 | Public Sub SimpleMultiply()
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| 207 |
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| 208 | ' [14 CHF] *2 == [28 CHF]
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| 209 | Dim expected As New Money(28, "CHF")
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| 210 | Assert.AreEqual(expected, f14CHF.Multiply(2))
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| 211 |
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| 212 | End Sub
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| 213 |
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| 214 | End Class
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| 215 |
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| 216 | End Namespace
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