public void DontThrowArgumentExceptionForEmptyDictionary()
{
var emptyDictionary = new Dictionary <string, object>();
var ex = Record.Exception(() => StartBitFormatter.FormatAsCypherText(emptyDictionary, null));
ex.Should().BeNull();
}
public void ThrowArgumentExceptionForNullValue()
{
var startBits = new { foo = (object)null };
Assert.Throws <ArgumentException>(
() => StartBitFormatter.FormatAsCypherText(startBits, null)
);
}
public void ThrowNotSupportedExceptionForUnknownType()
{
var badObject = new { n1 = new StartBitFormatterTests() };
Assert.Throws <NotSupportedException>(
() => StartBitFormatter.FormatAsCypherText(badObject, null)
);
}
public void DontThrowArgumentExceptionForEmptyDictionary()
{
var emptyDictionary = new Dictionary <string, object>();
Assert.DoesNotThrow(
() => StartBitFormatter.FormatAsCypherText(emptyDictionary, null)
);
}
public void ArgumentExceptionForNullValueIncludesPropertyName()
{
var startBits = new { foo = (object)null };
var ex = Assert.Throws <ArgumentException>(
() => StartBitFormatter.FormatAsCypherText(startBits, null)
);
Assert.Contains("foo", ex.Message);
}
public void NotSupportedExceptionForUnknownTypeIncludesTypeName()
{
var badObject = new { n1 = new StartBitFormatterTests() };
var exception = Assert.Throws <NotSupportedException>(
() => StartBitFormatter.FormatAsCypherText(badObject, null)
);
Assert.Contains(typeof(StartBitFormatterTests).FullName, exception.Message);
}
public void ThrowArgumentExceptionForEmptyObject()
{
var emptyObject = new {};
var ex = Assert.Throws <ArgumentException>(
() => StartBitFormatter.FormatAsCypherText(emptyObject, null)
);
Assert.Equal("startBits", ex.ParamName);
}
public void NotSupportedExceptionForUnknownTypeIncludesIdentityName()
{
var badObject = new { n1 = new StartBitFormatterTests() };
var exception = Assert.Throws <NotSupportedException>(
() => StartBitFormatter.FormatAsCypherText(badObject, null)
);
StringAssert.Contains("n1", exception.Message);
}
static CypherQuery ToCypher(object startBits)
{
var parameters = new Dictionary <string, object>();
Func <object, string> createParameter = value =>
{
var name = "p" + parameters.Count;
parameters.Add(name, value);
return(string.Format("{{{0}}}", name));
};
var cypherText = StartBitFormatter.FormatAsCypherText(startBits, createParameter);
var query = new CypherQuery(cypherText, parameters, CypherResultMode.Projection, CypherResultFormat.Rest);
return(query);
}
private static CypherQuery ToCypher(object startBits)
{
var parameters = new Dictionary <string, object>();
string CreateParameter(object value)
{
var name = "p" + parameters.Count;
parameters.Add(name, value);
return($"${name}");
}
var cypherText = StartBitFormatter.FormatAsCypherText(startBits, CreateParameter);
var query = new CypherQuery(cypherText, parameters, CypherResultMode.Projection, CypherResultFormat.Rest, "neo4j");
return(query);
}
