public void ReadIntOptional()
{
JsonDocument jdoc = JsonDocument.Parse("{\"foo\":1234}");
// Test success case.
int val = -1;
JsonReadOptionalUtils.ReadIntOptional(jdoc.RootElement, "foo", x => val = x);
Assert.Equal(1234, val);
// Test missing optional.
val = -1;
JsonReadOptionalUtils.ReadIntOptional(jdoc.RootElement, "bar", x => val = x);
Assert.Equal(-1, val);
// Test invalid value.
jdoc = JsonDocument.Parse("{\"foo\":\"abc\"}");
Assert.Throws <InvalidOperationException>(() => JsonReadOptionalUtils.ReadIntOptional(jdoc.RootElement, "foo", x => val = x));
}
public void ReadIntOptional()
{
JObject jobj = JObject.Parse("{'foo':'1234'}");
// Test success case.
int val = -1;
JsonReadOptionalUtils.ReadIntOptional(jobj, "foo", x => val = x);
Assert.AreEqual(1234, val);
// Test missing optional.
val = -1;
JsonReadOptionalUtils.ReadIntOptional(jobj, "bar", x => val = x);
Assert.AreEqual(-1, val);
// Test invalid value.
jobj = JObject.Parse("{'foo':'abc'}");
Assert.ThrowsException <FormatException>(() => JsonReadOptionalUtils.ReadIntOptional(jobj, "foo", x => val = x));
}