public void VectorExpression3()
{
var e = new VectorExpression(new StringLiteral("a"));
Assert.IsFalse(e.IsTrivial);
Assert.AreEqual("(\"a\")", e.ToString());
AssertExtensions.AreEqualValues(e, e.TryFold());
}
public void VectorExpression7()
{
var e = new VectorExpression(new Literal("a"), new Literal("b"), new Literal("c"));
Assert.IsFalse(e.IsTrivial);
Assert.AreEqual("(a, b, c)", e.ToString());
AssertExtensions.AreEqualValues(new Literal("a, b, c"), e.TryFold());
}
public void VectorExpression1()
{
var e = new VectorExpression();
Assert.IsFalse(e.IsTrivial);
Assert.Throws <InvalidOperationException>(() => e.ToString());
Assert.Throws <InvalidOperationException>(() => e.TryFold());
}