public void ShouldCreateTanExpression()
{
var factory = new DbExpressionFactory();
DbMathematicalFunctionExpression mathematicalFunctionExpression = factory.Tan(factory.Column("SomeColumn"));
ValidateMathematicalFunctionExpression(mathematicalFunctionExpression, DbMathematicalFunctionExpressionType.Tan);
}
public void ShouldCreateRoundExpression()
{
var factory = new DbExpressionFactory();
DbMathematicalFunctionExpression mathematicalFunctionExpression = factory.Round(factory.Column("SomeColumn"), factory.Constant(2));
ValidateMathematicalFunctionExpression(mathematicalFunctionExpression, DbMathematicalFunctionExpressionType.Round);
}
public void ShouldCreateRandWithSeedExpression()
{
var factory = new DbExpressionFactory();
DbMathematicalFunctionExpression mathematicalFunctionExpression = factory.Rand(factory.Constant(10));
ValidateMathematicalFunctionExpression(mathematicalFunctionExpression, DbMathematicalFunctionExpressionType.RandSeed);
}
public void ShouldCreateRandExpression()
{
var factory = new DbExpressionFactory();
DbMathematicalFunctionExpression mathematicalFunctionExpression = factory.Rand();
ValidateMathematicalFunctionExpression(mathematicalFunctionExpression, DbMathematicalFunctionExpressionType.Rand);
}
private void ValidateMathematicalFunctionExpression(DbMathematicalFunctionExpression mathematicalFunctionExpression, DbMathematicalFunctionExpressionType mathematicalFunctionExpressionType)
{
Assert.IsTrue(mathematicalFunctionExpression.ExpressionType == DbExpressionType.Function);
Assert.IsTrue(mathematicalFunctionExpression.MathematicalFunctionExpressionType == mathematicalFunctionExpressionType);
Assert.IsNotNull(mathematicalFunctionExpression.Arguments);
}
private void ValidateMathematicalFunctionExpression(DbMathematicalFunctionExpression mathematicalFunctionExpression, DbMathematicalFunctionExpressionType mathematicalFunctionExpressionType)
{
Assert.IsTrue(mathematicalFunctionExpression.ExpressionType == DbExpressionType.Function);
Assert.IsTrue(mathematicalFunctionExpression.MathematicalFunctionExpressionType == mathematicalFunctionExpressionType);
Assert.IsNotNull(mathematicalFunctionExpression.Arguments);
}
