public void null_when_nothing_matches()
{
var v1 = new StubVariable("a");
var v2 = new StubVariable("b");
var v3 = new StubVariable("c");
var v4 = new StubVariable("b");
theSources.Add(new StubVariableSource
{
TheVariables =
{
v1,
v2
}
});
theSources.Add(new StubVariableSource
{
TheVariables =
{
v3,
v4
}
});
theRegistry
.Find(new VariableExpansionContext(null, "d", null))
.ShouldBeNull();
}
public void finds_the_last_matching_variable()
{
var v1 = new StubVariable("a");
var v2 = new StubVariable("b");
var v3 = new StubVariable("c");
var v4 = new StubVariable("b");
theSources.Add(new StubVariableSource
{
TheVariables =
{
v1,
v2
}
});
theSources.Add(new StubVariableSource
{
TheVariables =
{
v3,
v4
}
});
theRegistry
.Find(new VariableExpansionContext(null, "b", null))
.ShouldEqual(v4);
}
public void expands_the_variable()
{
var variable = new StubVariable {
Value = "bar"
};
theRegistry.Variable = variable;
theExpander.Expand("${foo}").ShouldEqual("bar");
}
public void expands_the_variable_from_the_context()
{
var variable = new StubVariable {
Value = "bar"
};
theRegistry.Variable = variable;
var data = new ModelData();
var values = new Dictionary <string, object>
{
{ "foo", "barbarbar" }
};
var context = new VariableExpanderContext(data, values);
theExpander.PushContext(context);
theExpander.Expand("${foo}").ShouldEqual("barbarbar");
}