1 // UInt16Test.cs - NUnit Test Cases for the System.UInt16 struct
3 // Mario Martinez (mariom925@home.om)
5 // (C) Ximian, Inc. http://www.ximian.com
10 using System.Threading;
11 using System.Globalization;
13 namespace MonoTests.System
16 public class UInt16Test : TestCase
18 private const UInt16 MyUInt16_1 = 42;
19 private const UInt16 MyUInt16_2 = 0;
20 private const UInt16 MyUInt16_3 = 65535;
21 private const string MyString1 = "42";
22 private const string MyString2 = "0";
23 private const string MyString3 = "65535";
24 private string[] Formats1 = {"c", "d", "e", "f", "g", "n", "p", "x" };
25 private string[] Formats2 = {"c5", "d5", "e5", "f5", "g5", "n5", "p5", "x5" };
26 private string[] Results1 = {null,
27 "0", "0.000000e+000", "0.00",
28 "0", "0.00", "0.00 %", "0"};
29 private string[] Results2 = {null,
30 "65535", "6.55350e+004", "65535.00000",
31 "65535", "65,535.00000", "6,553,500.00000 %", "0ffff"};
32 private string[] ResultsNfi1 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"0.00",
33 "0", "0.000000e+000", "0.00",
34 "0", "0.00", "0.00 %", "0"};
35 private string[] ResultsNfi2 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"65,535.00000",
36 "65535", "6.55350e+004", "65535.00000",
37 "65535", "65,535.00000", "6,553,500.00000 %", "0ffff"};
39 private NumberFormatInfo Nfi = NumberFormatInfo.InvariantInfo;
41 public UInt16Test() {}
43 private CultureInfo old_culture;
45 protected override void SetUp()
47 old_culture = Thread.CurrentThread.CurrentCulture;
49 // Set culture to en-US and don't let the user override.
50 Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US", false);
52 Results1 [0] = NumberFormatInfo.CurrentInfo.CurrencySymbol+"0.00";
53 Results2 [0] = NumberFormatInfo.CurrentInfo.CurrencySymbol+"65,535.00000";
56 protected override void TearDown()
58 Thread.CurrentThread.CurrentCulture = old_culture;
61 public void TestMinMax()
64 AssertEquals(UInt16.MinValue, MyUInt16_2);
65 AssertEquals(UInt16.MaxValue, MyUInt16_3);
68 public void TestCompareTo()
70 Assert(MyUInt16_3.CompareTo(MyUInt16_2) > 0);
71 Assert(MyUInt16_2.CompareTo(MyUInt16_2) == 0);
72 Assert(MyUInt16_1.CompareTo((UInt16)(42)) == 0);
73 Assert(MyUInt16_2.CompareTo(MyUInt16_3) < 0);
75 MyUInt16_2.CompareTo(100);
76 Fail("Should raise a System.ArgumentException");
79 Assert(typeof(ArgumentException) == e.GetType());
83 public void TestEquals()
85 Assert(MyUInt16_1.Equals(MyUInt16_1));
86 Assert(MyUInt16_1.Equals((UInt16)(42)));
87 Assert(MyUInt16_1.Equals((SByte)(42)) == false);
88 Assert(MyUInt16_1.Equals(MyUInt16_2) == false);
91 public void TestGetHashCode()
94 MyUInt16_1.GetHashCode();
95 MyUInt16_2.GetHashCode();
96 MyUInt16_3.GetHashCode();
99 Fail("GetHashCode should not raise an exception here");
103 public void TestParse()
105 //test Parse(string s)
106 Assert(MyUInt16_1 == UInt16.Parse(MyString1));
107 Assert(MyUInt16_2 == UInt16.Parse(MyString2));
108 Assert(MyUInt16_3 == UInt16.Parse(MyString3));
111 Fail("Should raise a System.ArgumentNullException");
113 catch (Exception e) {
114 Assert(typeof(ArgumentNullException) == e.GetType());
117 UInt16.Parse("not-a-number");
118 Fail("Should raise a System.FormatException");
120 catch (Exception e) {
121 Assert(typeof(FormatException) == e.GetType());
124 int OverInt = UInt16.MaxValue + 1;
125 UInt16.Parse(OverInt.ToString());
126 Fail("Should raise a System.OverflowException");
128 catch (Exception e) {
129 Assert(typeof(OverflowException) == e.GetType());
131 //test Parse(string s, NumberStyles style)
132 Assert(42 == UInt16.Parse(" "+NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 ", NumberStyles.Currency));
134 UInt16.Parse("$42", NumberStyles.Integer);
135 Fail("Should raise a System.FormatException");
137 catch (Exception e) {
138 Assert(typeof(FormatException) == e.GetType());
140 //test Parse(string s, IFormatProvider provider)
141 Assert(42 == UInt16.Parse(" 42 ", Nfi));
143 UInt16.Parse("%42", Nfi);
144 Fail("Should raise a System.FormatException");
146 catch (Exception e) {
147 Assert(typeof(FormatException) == e.GetType());
149 //test Parse(string s, NumberStyles style, IFormatProvider provider)
150 Assert(16 == UInt16.Parse(" 10 ", NumberStyles.HexNumber, Nfi));
152 UInt16.Parse("$42", NumberStyles.Integer, Nfi);
153 Fail("Should raise a System.FormatException");
155 catch (Exception e) {
156 Assert(typeof(FormatException) == e.GetType());
160 public void TestToString()
163 AssertEquals("A1", MyString1, MyUInt16_1.ToString());
164 AssertEquals("A2", MyString2, MyUInt16_2.ToString());
165 AssertEquals("A3", MyString3, MyUInt16_3.ToString());
166 //test ToString(string format)
167 for (int i=0; i < Formats1.Length; i++) {
168 AssertEquals("A4:"+i.ToString(), Results1[i], MyUInt16_2.ToString(Formats1[i]));
169 AssertEquals("A5:"+i.ToString(), Results2[i], MyUInt16_3.ToString(Formats2[i]));
171 //test ToString(string format, IFormatProvider provider);
172 for (int i=0; i < Formats1.Length; i++) {
173 AssertEquals("A6:"+i.ToString(), ResultsNfi1[i], MyUInt16_2.ToString(Formats1[i], Nfi));
174 AssertEquals("A7:"+i.ToString(), ResultsNfi2[i], MyUInt16_3.ToString(Formats2[i], Nfi));
177 MyUInt16_1.ToString("z");
178 Fail("Should raise a System.FormatException");
180 catch (Exception e) {
181 Assert("A8", typeof(FormatException) == e.GetType());