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