public void ReadDoubleOptional()
{
JsonDocument jdoc = JsonDocument.Parse("{\"foo\":1234.5}");
// Test success case.
double val = -1.0;
JsonReadOptionalUtils.ReadDoubleOptional(jdoc.RootElement, "foo", x => val = x);
Assert.Equal(1234.5, val);
// Test missing optional.
val = -1.0;
JsonReadOptionalUtils.ReadDoubleOptional(jdoc.RootElement, "bar", x => val = x);
Assert.Equal(-1.0, val);
// Test invalid value.
jdoc = JsonDocument.Parse("{\"foo\":\"abc\"}");
Assert.Throws <InvalidOperationException>(() => JsonReadOptionalUtils.ReadDoubleOptional(jdoc.RootElement, "foo", x => val = x));
}
public void ReadDoubleOptional()
{
JObject jobj = JObject.Parse("{'foo':'1234.5'}");
// Test success case.
double val = -1.0;
JsonReadOptionalUtils.ReadDoubleOptional(jobj, "foo", x => val = x);
Assert.AreEqual(1234.5, val);
// Test missing optional.
val = -1.0;
JsonReadOptionalUtils.ReadDoubleOptional(jobj, "bar", x => val = x);
Assert.AreEqual(-1.0, val);
// Test invalid value.
jobj = JObject.Parse("{'foo':'abc'}");
Assert.ThrowsException <FormatException>(() => JsonReadOptionalUtils.ReadDoubleOptional(jobj, "foo", x => val = x));
}