public void TestCsvEquality() { Assert.IsTrue(Csv.AreEqual(null, null)); Assert.IsTrue(Csv.AreEqual(null, "")); Assert.IsTrue(Csv.AreEqual("", null)); Assert.IsTrue(Csv.AreEqual("", "")); Assert.IsTrue(Csv.AreEqual("a", "a")); Assert.IsFalse(Csv.AreEqual(null, " ")); Assert.IsFalse(Csv.AreEqual(" ", null)); Assert.IsFalse(Csv.AreEqual(" ", "")); Assert.IsFalse(Csv.AreEqual("a", "A")); Assert.IsFalse(Csv.AreEqual(null, "ABC")); }