public void Test_Common()
{
string[] list = new string[] { "The", "string", "list", "test" };
var strList0 = new GDMLines();
strList0.Text = "The string list test";
Assert.AreEqual("The string list test", strList0.Text);
GDMLines strList = new GDMLines(list);
Assert.AreEqual("The", strList[0]);
Assert.AreEqual("string", strList[1]);
Assert.AreEqual("list", strList[2]);
Assert.AreEqual("test", strList[3]);
Assert.AreEqual(0, strList.IndexOf("The"));
Assert.AreEqual(1, strList.IndexOf("string"));
Assert.AreEqual(2, strList.IndexOf("list"));
Assert.AreEqual(3, strList.IndexOf("test"));
Assert.AreEqual(-1, strList.IndexOf("abrakadabra"));
Assert.AreEqual("The\r\nstring\r\nlist\r\ntest", strList.Text);
var strList1 = new GDMLines("The\r\nstring\r\nlist\r\ntest");
Assert.AreEqual("The", strList1[0]);
Assert.AreEqual("string", strList1[1]);
Assert.AreEqual("list", strList1[2]);
Assert.AreEqual("test", strList1[3]);
GDMLines strList2 = new GDMLines();
strList2.Assign(null);
strList2.Assign(strList);
Assert.AreEqual("The", strList2[0]);
Assert.AreEqual("string", strList2[1]);
Assert.AreEqual("list", strList2[2]);
Assert.AreEqual("test", strList2[3]);
strList2.Clear();
GDMLines otherList = null;
Assert.Throws(typeof(ArgumentNullException), () => { strList2.AddRange(otherList); });
strList2.AddRange(strList);
Assert.AreEqual("The", strList2[0]);
Assert.AreEqual("string", strList2[1]);
Assert.AreEqual("list", strList2[2]);
Assert.AreEqual("test", strList2[3]);
Assert.Throws(typeof(ArgumentOutOfRangeException), () => { strList2.RemoveAt(-1); });
Assert.Throws(typeof(ArgumentOutOfRangeException), () => { object item = strList2[-1]; });
Assert.Throws(typeof(ArgumentOutOfRangeException), () => { strList2[-1] = null; });
string[] listVals = strList.ToArray();
Assert.AreEqual("The", listVals[0]);
Assert.AreEqual("string", listVals[1]);
Assert.AreEqual("list", listVals[2]);
Assert.AreEqual("test", listVals[3]);
strList[2] = "string2";
Assert.AreEqual("string2", strList[2]);
strList.Insert(0, "insert test");
Assert.AreEqual("insert test", strList[0]);
Assert.Throws(typeof(ArgumentOutOfRangeException), () => { strList.Insert(-1, "insert test2"); }); // List index out of bounds
strList.Clear();
Assert.IsTrue(strList.IsEmpty());
string[] strArr = null;
Assert.Throws(typeof(ArgumentNullException), () => { strList.AddRange(strArr); });
}