Source:
<code>public void testAddColumnBeforeActionsOnAddColumn(){ UberfireColumnPicker<String> columnPicker = new UberfireColumnPicker<>(new DataGrid<>()); ColumnMeta<String> name = createColumnMeta("Name","name", true,true); ColumnMeta<String> age = createColumnMeta("Age","age", true,true); ColumnMeta<String> description = createColumnMeta("Description","description", false,true); ColumnMeta<String> actions = createColumnMeta("Actions","actions", true,false); ColumnMeta<String> etc = createColumnMeta("Etc","etc", true,true); columnPicker.addColumn(name); columnPicker.addColumn(age); columnPicker.addColumn(description); columnPicker.addColumn(actions); columnPicker.addColumn(etc); assertEquals(4, columnPicker.getDataGrid().getColumnCount()); assertEquals("name", columnPicker.getDataGrid().getColumn(0).getDataStoreName()); assertEquals("age", columnPicker.getDataGrid().getColumn(1).getDataStoreName()); <START> assertEquals("actions", columnPicker.getDataGrid().getColumn(3).getDataStoreName()); <END> assertEquals("etc", columnPicker.getDataGrid().getColumn(2).getDataStoreName()); ColumnMeta<String> comment = createColumnMeta("comment","comment", true,true); columnPicker.addColumn(comment); assertEquals(5, columnPicker.getDataGrid().getColumnCount()); assertEquals("name", columnPicker.getDataGrid().getColumn(0).getDataStoreName()); assertEquals("age", columnPicker.getDataGrid().getColumn(1).getDataStoreName()); assertEquals("actions", columnPicker.getDataGrid().getColumn(4).getDataStoreName()); assertEquals("etc", columnPicker.getDataGrid().getColumn(2).getDataStoreName()); assertEquals("comment", columnPicker.getDataGrid().getColumn(3).getDataStoreName()); }</code><technical_language>order assert in order is expected columns show? easier read</technical_language>

Target:
public void testAddColumnBeforeActionsOnAddColumn(){ UberfireColumnPicker<String> columnPicker = new UberfireColumnPicker<>(new DataGrid<>()); ColumnMeta<String> name = createColumnMeta("Name","name", true,true); ColumnMeta<String> age = createColumnMeta("Age","age", true,true); ColumnMeta<String> description = createColumnMeta("Description","description", false,true); ColumnMeta<String> actions = createColumnMeta("Actions","actions", true,false); ColumnMeta<String> etc = createColumnMeta("Etc","etc", true,true); columnPicker.addColumn(name); columnPicker.addColumn(age); columnPicker.addColumn(description); columnPicker.addColumn(actions); columnPicker.addColumn(etc); assertEquals(4, columnPicker.getDataGrid().getColumnCount()); assertEquals("name", columnPicker.getDataGrid().getColumn(0).getDataStoreName()); assertEquals("age", columnPicker.getDataGrid().getColumn(1).getDataStoreName()); assertEquals("etc", columnPicker.getDataGrid().getColumn(2).getDataStoreName()); assertEquals("actions", columnPicker.getDataGrid().getColumn(3).getDataStoreName()); ColumnMeta<String> comment = createColumnMeta("comment","comment", true,true); columnPicker.addColumn(comment); assertEquals(5, columnPicker.getDataGrid().getColumnCount()); assertEquals("name", columnPicker.getDataGrid().getColumn(0).getDataStoreName()); assertEquals("age", columnPicker.getDataGrid().getColumn(1).getDataStoreName()); assertEquals("etc", columnPicker.getDataGrid().getColumn(2).getDataStoreName()); assertEquals("comment", columnPicker.getDataGrid().getColumn(3).getDataStoreName()); assertEquals("actions", columnPicker.getDataGrid().getColumn(4).getDataStoreName()); }