@@ -0,0 +1,600 @@
+package com.karumi.headerrecyclerview;%0A%0Aimport android.content.Context;%0Aimport android.support.v7.widget.GridLayoutManager;%0Aimport org.robolectric.Robolectric;%0A%0Apublic class GridLayoutManagerBuilder %7B%0A%0A  Context context = Robolectric.application;%0A  int spanCount = 1;%0A%0A  public GridLayoutManagerBuilder withContext(Context context) %7B%0A    this.context = context;%0A    return this;%0A  %7D%0A%0A  public GridLayoutManagerBuilder withSpanCount(int spanCount) %7B%0A    this.spanCount = spanCount;%0A    return this;%0A  %7D%0A%0A  public GridLayoutManager build() %7B%0A    return new GridLayoutManager(context, spanCount);%0A  %7D%0A%7D%0A

add GridLayoutManager builder