2 // CodeMethodInvokeExpressionTest.cs
3 // - Unit tests for System.CodeDom.CodeMethodInvokeExpression
6 // Gert Driesen <drieseng@users.sourceforge.net>
8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using NUnit.Framework;
35 namespace MonoTests.System.CodeDom
38 public class CodeMethodInvokeExpressionTest
41 public void Constructor0 ()
43 CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression ();
44 Assert.IsNotNull (cmie.Method, "#1");
45 Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#2");
46 Assert.IsNull (cmie.Method.TargetObject, "#3");
47 Assert.AreEqual (0, cmie.Method.TypeArguments.Count, "#4");
48 Assert.IsNotNull (cmie.Parameters, "#5");
49 Assert.AreEqual (0, cmie.Parameters.Count, "#6");
51 CodeMethodReferenceExpression method = new CodeMethodReferenceExpression ();
53 Assert.IsNotNull (cmie.Method, "#7");
54 Assert.AreSame (method, cmie.Method, "#8");
57 Assert.IsNotNull (cmie.Method, "#9");
58 Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#10");
59 Assert.IsNull (cmie.Method.TargetObject, "#11");
60 Assert.AreEqual (0, cmie.Method.TypeArguments.Count, "#12");
64 public void Constructor1 ()
66 CodeMethodReferenceExpression method1 = new CodeMethodReferenceExpression ();
67 CodeExpression param1 = new CodeExpression ();
68 CodeExpression param2 = new CodeExpression ();
70 CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression (
71 method1, param1, param2);
72 Assert.IsNotNull (cmie.Method, "#1");
73 Assert.AreSame (method1, cmie.Method, "#2");
76 Assert.IsNotNull (cmie.Method, "#3");
77 Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#4");
78 Assert.IsNull (cmie.Method.TargetObject, "#5");
79 Assert.AreEqual (0, cmie.Method.TypeArguments.Count, "#6");
81 CodeMethodReferenceExpression method2 = new CodeMethodReferenceExpression ();
82 cmie.Method = method2;
83 Assert.IsNotNull (cmie.Method, "#7");
84 Assert.AreSame (method2, cmie.Method, "#8");
86 Assert.IsNotNull (cmie.Parameters, "#9");
87 Assert.AreEqual (2, cmie.Parameters.Count, "#10");
88 Assert.AreEqual (0, cmie.Parameters.IndexOf (param1), "#11");
89 Assert.AreEqual (1, cmie.Parameters.IndexOf (param2), "#12");
91 cmie = new CodeMethodInvokeExpression ((CodeMethodReferenceExpression) null,
93 Assert.IsNotNull (cmie.Method, "#13");
94 Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#14");
95 Assert.IsNull (cmie.Method.TargetObject, "#15");
96 Assert.AreEqual (0, cmie.Method.TypeArguments.Count, "#16");
98 Assert.IsNotNull (cmie.Parameters, "#17");
99 Assert.AreEqual (1, cmie.Parameters.Count, "#18");
100 Assert.AreEqual (0, cmie.Parameters.IndexOf (param2), "#19");
104 [ExpectedException (typeof(ArgumentNullException))]
105 public void Constructor1_NullParam ()
107 CodeMethodReferenceExpression method1 = new CodeMethodReferenceExpression ();
108 CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression (
109 method1, (CodeExpression) null);
113 public void Constructor2 ()
115 string methodName = "mono";
116 CodeExpression targetObject = new CodeExpression ();
117 CodeExpression param1 = new CodeExpression ();
118 CodeExpression param2 = new CodeExpression ();
120 CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression (
121 targetObject, methodName, param1, param2);
122 Assert.IsNotNull (cmie.Method, "#1");
123 Assert.AreSame (methodName, cmie.Method.MethodName, "#2");
124 Assert.AreSame (targetObject, cmie.Method.TargetObject, "#3");
125 Assert.IsNotNull (cmie.Parameters, "#4");
126 Assert.AreEqual (2, cmie.Parameters.Count, "#5");
127 Assert.AreEqual (0, cmie.Parameters.IndexOf (param1), "#6");
128 Assert.AreEqual (1, cmie.Parameters.IndexOf (param2), "#7");
130 cmie = new CodeMethodInvokeExpression ((CodeExpression) null,
131 (string) null, param2);
132 Assert.IsNotNull (cmie.Method, "#8");
133 Assert.AreEqual (string.Empty, cmie.Method.MethodName, "#9");
134 Assert.IsNull (cmie.Method.TargetObject, "#10");
135 Assert.AreEqual (1, cmie.Parameters.Count, "#11");
136 Assert.AreEqual (0, cmie.Parameters.IndexOf (param2), "#12");
140 [ExpectedException (typeof(ArgumentNullException))]
141 public void Constructor2_NullParam () {
142 CodeMethodReferenceExpression method1 = new CodeMethodReferenceExpression ();
143 CodeMethodInvokeExpression cmie = new CodeMethodInvokeExpression (
144 new CodeExpression(), "mono", (CodeExpression) null);