public void TestForeach() => IListDefaultImplsTest.testForeach(new SList4 <int>());
public void TestInsert() => IListDefaultImplsTest.testInsert(new SList4 <char>());
public void TestCopyTo() => IListDefaultImplsTest.testCopyTo(new SList4 <int>());
public void TestRemove() => IListDefaultImplsTest.testRemove(new SList4 <int>());
public void TestContains() => IListDefaultImplsTest.testContains(new SList4 <int>());
public void TestIndexOf() => IListDefaultImplsTest.testIndexOf(new SList4 <int>());
public void TestAdd() => IListDefaultImplsTest.testAdd(new SList4 <int>());
public void TestClear() => IListDefaultImplsTest.testClear(new SList4 <int>());