import os import pytest import numpy as np from damask import ConfigMaterial from damask import Table @pytest.fixture def reference_dir(reference_dir_base): """Directory containing reference results.""" return reference_dir_base/'ConfigMaterial' class TestConfigMaterial: @pytest.mark.parametrize('fname',[None,'test.yaml']) def test_load_save(self,reference_dir,tmp_path,fname): reference = ConfigMaterial.load(reference_dir/'material.yaml') os.chdir(tmp_path) if fname is None: reference.save() new = ConfigMaterial.load('material.yaml') else: reference.save(fname) new = ConfigMaterial.load(fname) assert reference == new def test_valid_complete(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') assert material_config.is_valid and material_config.is_complete def test_invalid_lattice(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') material_config['phase']['Aluminum']['lattice']='fxc' assert not material_config.is_valid def test_invalid_orientation(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') material_config['material'][0]['constituents'][0]['O']=[0,0,0,0] assert not material_config.is_valid def test_invalid_fraction(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') material_config['material'][0]['constituents'][0]['fraction']=.9 assert not material_config.is_valid @pytest.mark.parametrize('item',['homogenization','phase','material']) def test_incomplete_missing(self,reference_dir,item): material_config = ConfigMaterial.load(reference_dir/'material.yaml') del material_config[item] assert not material_config.is_complete @pytest.mark.parametrize('item',['O','phase']) def test_incomplete_material_constituent(self,reference_dir,item): material_config = ConfigMaterial.load(reference_dir/'material.yaml') del material_config['material'][0]['constituents'][0][item] assert not material_config.is_complete def test_incomplete_material_homogenization(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') del material_config['material'][0]['homogenization'] assert not material_config.is_complete def test_incomplete_phase_lattice(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') del material_config['phase']['Aluminum']['lattice'] assert not material_config.is_complete def test_incomplete_wrong_phase(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') new = material_config.material_rename_phase({'Steel':'FeNbC'}) assert not new.is_complete def test_incomplete_wrong_homogenization(self,reference_dir): material_config = ConfigMaterial.load(reference_dir/'material.yaml') new = material_config.material_rename_homogenization({'Taylor':'isostrain'}) assert not new.is_complete def test_from_table(self): N = np.random.randint(3,10) a = np.vstack((np.hstack((np.arange(N),np.arange(N)[::-1])),np.ones(N*2),np.zeros(N*2),np.ones(N*2))).T t = Table(a,{'varying':2,'constant':2}) c = ConfigMaterial.from_table(t,constituents={'a':'varying','b':'1_constant'},c='2_constant') assert len(c['material']) == N for i,m in enumerate(c['material']): c = m['constituents'][0] assert m['c'] == 1 and c['b'] == 0 and c['a'] == [i,1] def test__constituents(self): c = ConfigMaterial._constituents(c=1,v=[2,3]) assert c[0][0]['c'] == c[1][0]['c'] == 1 assert c[0][0]['v'] == c[1][0]['v'] -1 ==2