public void GetDeclension_ReturnsExpectedValues()
{
// Arrange
var nominative = "заказ";
var genetive = "заказа";
var plural = "заказов";
// Act
var value1 = UXHelper.GetDeclension(0, nominative, genetive, plural);
var value2 = UXHelper.GetDeclension(1, nominative, genetive, plural);
var value3 = UXHelper.GetDeclension(2, nominative, genetive, plural);
var value4 = UXHelper.GetDeclension(5, nominative, genetive, plural);
var value5 = UXHelper.GetDeclension(21, nominative, genetive, plural);
var value6 = UXHelper.GetDeclension(2011, nominative, genetive, plural);
var value7 = UXHelper.GetDeclension(2351, nominative, genetive, plural);
var value8 = UXHelper.GetDeclension(2315, nominative, genetive, plural);
var value9 = UXHelper.GetDeclension(-158, nominative, genetive, plural);
var value10 = UXHelper.GetDeclension(-2315, nominative, genetive, plural);
// Assert
Assert.Equal(plural, value1);
Assert.Equal(nominative, value2);
Assert.Equal(genetive, value3);
Assert.Equal(plural, value4);
Assert.Equal(nominative, value5);
Assert.Equal(plural, value6);
Assert.Equal(nominative, value7);
Assert.Equal(plural, value8);
Assert.Equal(plural, value9);
Assert.Equal(plural, value10);
}