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Hydro tests
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Tests on hydrodynamic methods


advect2u
========

Tests advection methods

test_double_mach
================

2D double mach reflection problem

From `broken link <https://ww.astro.virginia.edu/VITA/ATHENA/dmr.html>_`

test_implosion
==============

Runs a 2D implosion problem. Tests Initial:<field>:value. Test outputs density image file and mesh image file. 

test_implosion-code
===================

Runs a 2D implosion problem. Tests Initial:code.

test_kelvin_helmholtz
=====================

Sample Kelvin Helmholtz instability test. Test outputs density image file and mesh image file.

test_turbulence3d
=================

Tests turbulence method