public void WriteFunctionSignatureWithComplexParameters()
{
var expectedResult =
@"function TestFunction<Type1, Type2>(testParameter: TestClass<Type1, Type2>): void";
var tsFunctionsignature = new TypescriptFunctionSignature
{
Name = "TestFunction",
GenricTypeParameters = new TypescriptGenericTypeParameters {
new TypescriptGenericTypeParameter {
Name = "Type1"
},
new TypescriptGenericTypeParameter {
Name = "Type2"
}
},
Parameters = new List <TypescriptParameter>
{
new TypescriptParameter {
Name = "testParameter",
TypescriptType = new TypescriptType(TestData.classWithBaseAndGenerics)
}
}
};
AssertThatWritingFunctionSignatureGivesTheExpectedResult(expectedResult, tsFunctionsignature);
}
public void WriteFunctionSignature()
{
var expectedResult =
@"function TestFunction(): void";
var tsFunctionSignature = new TypescriptFunctionSignature
{
Name = "TestFunction",
};
AssertThatWritingFunctionSignatureGivesTheExpectedResult(expectedResult, tsFunctionSignature);
}
/// <summary>
/// Writes a typescript function signature.
/// </summary>
/// <param name="tsFunctionSignature">the function signature to write.</param>
/// <param name="standaloneFunction">whether is is a standalone function. if true the function keyword is written in fron of the function signature.</param>
/// <param name="onlySignature">whether only the signature is written, is so it will end with a ';'</param>
public void WriteTypescriptFunctionSignature(TypescriptFunctionSignature tsFunctionSignature, bool standaloneFunction = false, bool onlySignature = false)
{
if (standaloneFunction)
{
syntaxWriter.Write(TypescriptSyntaxKeywords.function.ToString());
syntaxWriter.WriteSpace();
}
syntaxWriter.Write(tsFunctionSignature.Name);
WriteGenericParameters(tsFunctionSignature.GenricTypeParameters);
WriteParameters(tsFunctionSignature.Parameters);
WriteTypeAnnotation(tsFunctionSignature.ReturnType);
if (onlySignature)
{
syntaxWriter.Write(";");
}
}
private void AssertThatWritingFunctionSignatureGivesTheExpectedResult(string expectedResult, TypescriptFunctionSignature tsFunctionSignature)
{
var writer = new TypescriptWriter();
writer.WriteTypescriptFunctionSignature(tsFunctionSignature, true);
var result = writer.ToString();
result.ShouldBeEquivalentTo(expectedResult);
}
