public void SimpleVariableExpansion()
{
var propCollection = new PropertyCollection(new Dictionary<string, object>
{
{"a", "123"},
{"b", "456"},
});
var cfg = new ResolvingPropertyCollection();
cfg.AddResolver(new VariableResolver(propCollection));
cfg.SetValue("v1", "$a$");
cfg.SetValue("v2", "pre$a$");
cfg.SetValue("v3", "$a$post");
cfg.SetValue("v4", "pre$a$post");
cfg.SetValue("v5", "$a$$a$$a$");
cfg.SetValue("v6", "$a$$b$");
Assert.AreEqual("123", cfg.GetValue("v1"));
Assert.AreEqual("pre123", cfg.GetValue("v2"));
Assert.AreEqual("123post", cfg.GetValue("v3"));
Assert.AreEqual("pre123post", cfg.GetValue("v4"));
Assert.AreEqual("123123123", cfg.GetValue("v5"));
Assert.AreEqual("123456", cfg.GetValue("v6"));
}
public void InvalidVariableReference()
{
var propCollection = new PropertyCollection(new Dictionary<string, object>
{
{"a", "123"},
});
var cfg = new ResolvingPropertyCollection();
cfg.AddResolver(new VariableResolver(propCollection));
cfg.SetValue("v1", " $a ");
cfg.SetValue("v2", " a$ ");
cfg.SetValue("v3", " $a $ ");
cfg.SetValue("v4", " $x$ ");
Assert.AreEqual(" $a ", cfg.GetValue("v1"));
Assert.AreEqual(" a$ ", cfg.GetValue("v2"));
Assert.AreEqual(" #a # ", cfg.GetValue("v3"));
Assert.AreEqual(" #x# ", cfg.GetValue("v4"));
}
public void InvalidVariableValue()
{
var propCollection = new PropertyCollection(new Dictionary<string, object>
{
{"a", 123},
{"b", true},
});
var cfg = new ResolvingPropertyCollection();
cfg.AddResolver(new VariableResolver(propCollection));
cfg.SetValue("v1", "$a$");
cfg.SetValue("v2", "$b$");
Assert.AreEqual("#a#", cfg.GetValue("v1"));
Assert.AreEqual("#b#", cfg.GetValue("v2"));
}