public void DefaultResolution()
{
var entries = BuildEntriesList(_rand.Next(), new[] { 10, 20, 30, 40 ,50 });
const string defaultIteration = "Default";
var resolver = new DateBasedValueResolver(defaultIteration, entries);
var value = resolver.Resolve(DateTime.Now);
Assert.AreEqual(defaultIteration, value, "Expected value '{0}', received value '{1}'", defaultIteration, value);
}
public void BasicResolutionLastItem()
{
var entries = BuildEntriesList(_rand.Next(), new[] { -6, -5, -4, -3, -2, -1 });
var expected = entries[entries.Keys[entries.Count - 1]]; // We expect to get the value from the last entry
var resolver = new DateBasedValueResolver("", entries);
var value = resolver.Resolve(DateTime.Now);
Assert.AreEqual(expected, value, "Expected value '{0}', received value '{1}'", expected, value);
}
public void BasicResolutionMiddleItem()
{
var entries = BuildEntriesList(_rand.Next(), new[] { -6, -5, -4, -3, 3, 50 });
var expected = entries[entries.Keys[3]]; // We expect to get the value from the fourth entry (-3)
var resolver = new DateBasedValueResolver("", entries);
var value = resolver.Resolve(DateTime.Now);
Assert.AreEqual(expected, value, "Expected value '{0}', received value '{1}'", expected, value);
}
public void BasicResolutionFirstItem()
{
var entries = BuildEntriesList(_rand.Next(), new[] { -2, 7, 14 });
// It is important to capture the expected entry before passing 'entries' to the constructor of
// DateBasedValueResolver, because it alters the list by adding a new item at the beginning
var expected = entries[entries.Keys[0]]; // We expect to get the value from the first entry
var resolver = new DateBasedValueResolver("", entries);
var value = resolver.Resolve(DateTime.Now);
Assert.AreEqual(expected, value, "Expected value '{0}', received value '{1}'", expected, value);
}
