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using mdoc.Test.SampleClasses;
using Mono.Documentation.Updater;
using NUnit.Framework;
namespace mdoc.Test
{
[TestFixture()]
public class VBFormatterTests : BasicFormatterTests<VBMemberFormatter>
{
private VBMemberFormatter vbMemberFormatter = new VBMemberFormatter();
protected override VBMemberFormatter formatter => vbMemberFormatter;
[Test]
public void VB_op_Addition() =>
TestBinaryOp("Addition", "+");
[Test]
public void VB_op_Subtraction() =>
TestBinaryOp("Subtraction", "-");
[Test]
public void VB_op_Division() =>
TestBinaryOp("Division", "/");
[Test]
public void VB_op_Multiplication() =>
TestBinaryOp("Multiply", "*");
[Test]
public void VB_op_Modulus() =>
TestBinaryOp("Modulus", "Mod");
[Test]
public void VB_op_BitwiseAnd() =>
TestBinaryOp("BitwiseAnd", "And");
[Test]
public void VB_op_BitwiseOr() =>
TestBinaryOp("BitwiseOr", "Or");
[Test]
public void VB_op_ExclusiveOr() =>
TestBinaryOp("ExclusiveOr", "Xor");
[Test]
public void VB_op_LeftShift() =>
TestBinaryOp("LeftShift", "<<", secondType: "Integer");
[Test]
public void VB_op_RightShift() =>
TestBinaryOp("RightShift", ">>", secondType: "Integer");
[Test]
public void VB_op_UnaryPlus() =>
TestUnaryOp("UnaryPlus", "+");
[Test]
public void VB_op_UnaryNegation() =>
TestUnaryOp("UnaryNegation", "-");
[Test]
public void VB_op_LogicalNot() =>
TestUnaryOp("LogicalNot", "Not");
[Test]
public void VB_op_OnesComplement() =>
TestUnaryOp("OnesComplement", "Not");
[Test]
public void VB_op_True() =>
TestUnaryOp("True", "IsTrue", returnType: "Boolean");
[Test]
public void VB_op_False() =>
TestUnaryOp("False", "IsFalse", returnType: "Boolean");
[Test]
public void VB_op_Equality() =>
TestComparisonOp("Equality", "==");
[Test]
public void VB_op_Inequality() =>
TestComparisonOp("Inequality", "!=");
[Test]
public void VB_op_LessThan() =>
TestComparisonOp("LessThan", "<");
[Test]
public void VB_op_GreaterThan() =>
TestComparisonOp("GreaterThan", ">");
[Test]
public void VB_op_LessThanOrEqual() =>
TestComparisonOp("LessThanOrEqual", "<=");
[Test]
public void VB_op_GreaterThanOrEqual() =>
TestComparisonOp("GreaterThanOrEqual", ">=");
[Test]
public void VB_op_Implicit() =>
TestConversionOp("Implicit", "Widening", "TestClass", "TestClassTwo");
[Test]
public void VB_op_Implicit_inverse() =>
TestConversionOp("Implicit", "Widening", "TestClassTwo", "TestClass");
[Test]
public void VB_op_Explicit() =>
TestConversionOp("Explicit", "Narrowing", "Integer", "TestClass");
[Test]
public void VB_op_Explicit_inverse() =>
TestConversionOp("Explicit", "Narrowing", "TestClass", "Integer");
[Test]
public void Params()
{
var member = GetMethod(typeof(TestClass), m => m.Name == "DoSomethingWithParams");
var formatter = new VBMemberFormatter();
var sig = formatter.GetDeclaration(member);
Assert.AreEqual("Public Sub DoSomethingWithParams (ParamArray values As Integer())", sig);
}
[Test]
public void DefaultNullValueForParams()
{
var member = GetMethod(typeof(SomeGenericClass<>), m => m.Name == "SomeMethod4");
var sig = formatter.GetDeclaration(member);
Assert.AreEqual("Public Sub SomeMethod4 (ByRef a As String, t As T, Optional b As Object = Nothing)", sig);
}
#region Helper Methods
string RealTypeName(string name)
{
switch (name)
{
case "Integer": return "Int32";
default: return name;
}
}
void TestConversionOp(string name, string type, string leftType, string rightType)
{
TestOp(name, $"Public Shared {type} Operator CType (c1 As {rightType}) As {leftType}", argCount: 1, returnType: leftType);
}
void TestComparisonOp(string name, string op)
{
TestOp(name, $"Public Shared Operator {op} (c1 As TestClass, c2 As TestClass) As Boolean", argCount: 2, returnType: "Boolean");
}
void TestUnaryOp(string name, string op, string returnType = "TestClass")
{
TestOp(name, $"Public Shared Operator {op} (c1 As TestClass) As {returnType}", argCount: 1, returnType: returnType);
}
void TestBinaryOp(string name, string op, string returnType = "TestClass", string secondType = "TestClass")
{
TestOp(name, $"Public Shared Operator {op} (c1 As TestClass, c2 As {secondType}) As {returnType}", argCount: 2, returnType: returnType);
}
void TestOp(string name, string expectedSig, int argCount, string returnType = "TestClass")
{
var member = GetMethod(typeof(TestClass), m => m.Name == $"op_{name}" && m.Parameters.Count == argCount && m.ReturnType.Name == RealTypeName(returnType));
var sig = formatter.GetDeclaration(member);
Assert.AreEqual(expectedSig, sig);
}
#endregion
}
}
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