using System;

using NUnit.Framework;

​

var expected = new[]{ ("key1", 0.01), ("key2", 0.02), ("key3", 0.03) }; 

var actual = new[]{ ("key1", 0.01), ("key2", 0.021), ("key3", 0.03) }; 

​

Assert.That(actual, Is.EqualTo(expected).Within(0.01));