public void TemplateAsync_WithAwaitCalls_MayBeAsync()
{
AsyncStringTemplates t = new AsyncStringTemplates()
{
MayBeAsync = true
};
string template = $@"{t.MaybeAsyncAndNot($@"public {t.MaybeAsyncReturnType("int")} MyMethod{t.MaybeAsyncWordAsync()}()
{{
{t.MaybeAsyncWordAwait()}MyOtherMethod{t.MaybeAsyncWordAsync()}();
return {t.MaybeAsyncReturnValue("3")};
}}")}";
string result = t.Process(template, new Dictionary <string, string>());
string expected = $@"public int MyMethod()
{{
MyOtherMethod();
return 3;
}}
async public ValueTask<int> MyMethodAsync()
{{
await MyOtherMethodAsync();
return 3;
}}
";
result.Should().Be(expected);
}
public void TemplateAsync_WithoutAwaitCalls_MayNotBeAsync()
{
AsyncStringTemplates t = new AsyncStringTemplates()
{
MayBeAsync = false
};
string template = $"{t.MaybeAsyncAndNot($@"public {t.MaybeAsyncReturnType("int")} MyMethod() => {t.MaybeAsyncReturnValue("3")};")}";
string result = t.Process(template, new Dictionary <string, string>());
string expected = $@"public int MyMethod() => 3;";
result.Should().Be(expected);
}
public void TemplateAsync_CanManuallyConstructMaybeAsyncBlock()
{
AsyncStringTemplates t = new AsyncStringTemplates()
{
MayBeAsync = true
};
string template1 = $@"{t.MaybeAsyncAndNot($@"public {t.MaybeAsyncReturnType("int")} MyMethod{t.MaybeAsyncWordAsync()}()
{{
{t.MaybeAsyncWordAwait()}MyOtherMethod{t.MaybeAsyncWordAsync()}();
return {t.MaybeAsyncReturnValue("3")};
}}")}";
string template2 = $@"{t.MaybeAsyncAndNot_Begin}public {t.MaybeAsyncReturnType("int")} MyMethod{t.MaybeAsyncWordAsync()}()
{{
{t.MaybeAsyncWordAwait()}MyOtherMethod{t.MaybeAsyncWordAsync()}();
return {t.MaybeAsyncReturnValue("3")};
}}{t.MaybeAsyncAndNot_End}";
template2.Should().Be(template1);
}