add py2mat.m test

Author: scivision

TestPy2Mat.m

@@ -0,0 +1,75 @@
+classdef TestPy2Mat < matlab.unittest.TestCase
+
+
+properties (TestParameter)
+matlabA = {"single",  "double",  "single",  "complex",   "complex",    "int8", "int16", "int32", "int64", "uint8", "uint16", "uint32", "uint64", "logical"}
+pythonA = {"float32", "float64", "float16", "complex64", "complex128", "int8", "int16", "int32", "int64", "uint8", "uint16", "uint32", "uint64", "bool"}
+matlabS = {"datetime", "double",  "complex", "int64", "logical"}
+end
+
+methods (Test, ParameterCombination = 'sequential')
+
+function test_py2mat_numpy(tc, matlabA, pythonA)
+import matlab.unittest.constraints.IsOfClass;
+
+A = 1:5;
+
+if matlabA == "complex"
+  A = complex(A);
+else
+  A = cast(A, matlabA);
+end
+
+% https://numpy.org/doc/stable/reference/generated/numpy.array.html
+pyA = py.numpy.array(A, pythonA);
+
+B = py2mat(pyA);
+
+if matlabA == "complex"
+  tc.verifyFalse(isreal(B));
+else
+  tc.verifyThat(B, IsOfClass(matlabA));
+  tc.verifyEqual(B, A);
+end
+
+end
+
+
+function test_py2mat_scalar(tc, matlabS)
+import matlab.unittest.constraints.IsOfClass;
+
+A = 1;
+
+switch matlabS
+case "complex"
+  A = complex(A);
+  pyA = py.complex(A);
+case "datetime"
+  A = datetime(2021, 12, 25, 1, 2, 34.56);
+  pyA = mpickle.datetime2pydatetime(A);
+case "int64"
+  A = int64(A);
+  pyA = py.int(A);
+case "double"
+  pyA = py.float(A);
+case "logical"
+  pyA = py.bool(A);
+  A = logical(A); %#ok<LOGL>
+otherwise
+  error("Unknown type")
+end
+
+B = py2mat(pyA);
+
+if matlabS == "complex"
+  tc.verifyFalse(isreal(B));
+else
+  tc.verifyThat(B, IsOfClass(matlabS));
+  tc.verifyEqual(B, A);
+end
+
+end
+
+end
+
+end