public void ToString_Should_ReturnEmptyStringWhenFilterIsEmpty()
{
// Arrange
var filter = new ODataFilter();
// Act
var actual = filter.ToString();
// Assert
Assert.True(string.IsNullOrWhiteSpace(actual));
}
public void ToString_Should_ReturnExpectedString_When_RawFilterProvided()
{
// Arrange
const string expected = "length(Name) gt 10";
var filter = new ODataFilter("length(Name) gt 10");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void Equallto_Should_ReturnExpectedString()
{
// Arrange
const string expected = "Address eq 'Redmond'";
var filter = new ODataFilter()
.EqualTo("Address", "Redmond");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void EndsWith_Should_ReturnExpectedString()
{
// Arrange
const string expected = "endswith(Title,'Contoso')";
var filter = new ODataFilter()
.EndsWith("Title", "Contoso");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void Concat_Should_ReturnExpectedString()
{
// Arrange
const string expected = "concat(FirstName, LastName) eq 'JulianEasterling'";
var filter = new ODataFilter()
.Concat("FirstName", "LastName", "JulianEasterling");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void Trim_Should_ReturnExpectedString()
{
// Arrange
const string expected = "trim(Title) eq 'Contoso'";
var filter = new ODataFilter()
.Trim("Title", "Contoso");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void Substring_Should_ReturnExpectedString()
{
// Arrange
const string expected = "substringof('Contoso', Title) eq true";
var filter = new ODataFilter()
.Substring("Title", "Contoso");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void NotEqualTo_Should_ReturnExpectedString_When_NumberIsUsed()
{
// Arrange
const string expected = "Id ne 45";
var filter = new ODataFilter()
.NotEqualTo("Id", 45);
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void LessThanOrEqual_Should_ReturnExpectedString()
{
// Arrange
const string expected = "Age le 13";
var filter = new ODataFilter()
.LessThanOrEqual("Age", 13);
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void IndexOf_Should_ReturnExpectedString()
{
// Arrange
const string expected = "indexof(Title,'Contoso') eq 5";
var filter = new ODataFilter()
.IndexOf("Title", "Contoso", 5);
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void GreaterThanOrEqual_Should_ReturnExpectedString()
{
// Arrange
const string expected = "Age ge 65";
var filter = new ODataFilter()
.GreaterThanOrEqual("Age", 65);
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void EqualTo_Should_ReturnExpectedString_When_NumberAsStringIsUsed()
{
// Arrange
const string expected = "Enrolled eq 1";
var filter = new ODataFilter()
.EqualTo("Enrolled", "1");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void EqualTo_Should_ReturnExpectedString_When_MultipleExpressionsAreUsed()
{
// Arrange
const string expected = "(Address eq 'Redmond') and (Enrolled eq 1)";
var filter = new ODataFilter()
.EqualTo("Address", "Redmond")
.EqualTo("Enrolled", "1");
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void Or_Should_ReturnExpectedString()
{
// Arrange
const string expected = "(Address eq 'Redmond') or (Enrolled eq 1)";
var filter1 = new ODataFilter()
.EqualTo("Address", "Redmond");
var filter2 = new ODataFilter()
.EqualTo("Enrolled", "1");
// Act
filter1 = filter1.Or(filter2);
var actual = filter1.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void ToString_Should_ReturnExpectedString_When_ComplexExpressionIsUsed()
{
// Arrange
const string expected = "((Address eq 'Redmond') and (Enrolled ne 1)) and (id eq 1)";
var filter = new ODataFilter()
.EqualTo("Address", "Redmond")
.NotEqualTo("Enrolled", "1");
var filter1 = new ODataFilter().EqualTo("id", "1");
// Act
filter = filter.And(filter1);
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
public void ComplexFilter_Should_ReturnExpectedString()
{
// Arrange
const string expected = "(not ((startswith(Title,'Contoso')) and ((Age gt 5) and (State eq 'Open')))) or (round(price) eq 42)";
var filter = new ODataFilter()
.StartsWith("Title", "Contoso")
.And(new ODataFilter()
.GreaterThan("Age", 5)
.EqualTo("State", "Open"))
.Not()
.Or(new ODataFilter("round(price) eq 42"));
// Act
var actual = filter.ToString();
// Assert
Assert.Equal(expected, actual);
}
