Feature: Query and change dimensions of inline shape

In order to adjust the display size of an inline shape

As a python-docx developer

I need to query and change the width and height of an inline shape

Scenario: Query inline shape dimensions

Given an inline shape of known dimensions

Then the dimensions of the inline shape match the known values

Scenario: Change inline shape dimensions

Given an inline shape of known dimensions

When I change the dimensions of the inline shape

Then the dimensions of the inline shape match the new values