netcdf add test case

Author: scivision

+stdlib/TestNetCDF.m

@@ -22,15 +22,17 @@ function setup_file(tc)
 A3 = A2(:,1:3,1);
 A3(:,:,2) = 2*A3;
 A4(:,:,:,5) = A3;
-utf = 'Hello There 😄';
-utf2 = [utf; "☎"];
+utf0 = 'Hello There 😄';
+utf1 = [utf0; "☎"];
+utf2 = [utf0, "☎"; "📞", "👋"];
 
 tc.TestData.A0 = A0;
 tc.TestData.A1 = A1;
 tc.TestData.A2 = A2;
 tc.TestData.A3 = A3;
 tc.TestData.A4 = A4;
-tc.TestData.utf = utf;
+tc.TestData.utf0 = utf0;
+tc.TestData.utf1 = utf1;
 tc.TestData.utf2 = utf2;
 
 basic = tempname + ".nc";
@@ -42,7 +44,8 @@ function setup_file(tc)
 ncsave(basic, 'A2', A2, "dims", {'x2', size(A2,1), 'y2', size(A2,2)})
 ncsave(basic, 'A3', A3, "dims", {'x3', size(A3,1), 'y3', size(A3,2), 'z3', size(A3,3)})
 ncsave(basic, 'A4', A4, "dims", {'x4', size(A4,1), 'y4', size(A4,2), 'z4', size(A4,3), 'w4', size(A4,4)})
-ncsave(basic, "utf", utf)
+ncsave(basic, "utf0", utf0)
+ncsave(basic, "utf1", utf1)
 ncsave(basic, "utf2", utf2)
 
 tc.assumeThat(basic, IsFile)
@@ -62,7 +65,7 @@ function test_get_variables(tc)
 import stdlib.hdf5nc.ncvariables
 basic = tc.TestData.basic;
 
-tc.verifyEqual(sort(ncvariables(basic)), ["A0", "A1", "A2", "A3", "A4", "utf", "utf2"])
+tc.verifyEqual(sort(ncvariables(basic)), ["A0", "A1", "A2", "A3", "A4", "utf0", "utf1", "utf2"])
 end
 
 
@@ -118,48 +121,56 @@ function test_size(tc)
 tc.verifyEqual(s, [4,3,2,5])
 tc.verifyEqual(r, 4)
 
-r = ncndims(basic, 'utf');
-s = ncsize(basic, 'utf');
+r = ncndims(basic, 'utf0');
+s = ncsize(basic, 'utf0');
 tc.verifyEmpty(s)
 tc.verifyEqual(r, 0)
 
-r = ncndims(basic, 'utf2');
-s = ncsize(basic, 'utf2');
+r = ncndims(basic, 'utf1');
+s = ncsize(basic, 'utf1');
 tc.verifyEqual(s, 2)
 tc.verifyEqual(r, 1)
 
+r = ncndims(basic, 'utf2');
+s = ncsize(basic, 'utf2');
+tc.verifyEqual(s, [2, 2])
+tc.verifyEqual(r, 2)
 end
 
 
 function test_read(tc)
 import matlab.unittest.constraints.IsScalar
 basic = tc.TestData.basic;
 
-s = ncread(basic, '/A0');
+s = ncread(basic, 'A0');
 tc.verifyThat(s, IsScalar)
 tc.verifyEqual(s, 42)
 
-s = ncread(basic, '/A1');
+s = ncread(basic, 'A1');
 tc.verifyTrue(isvector(s))
 tc.verifyEqual(s, tc.TestData.A1)
 
-s = ncread(basic, '/A2');
+s = ncread(basic, 'A2');
 tc.verifyTrue(ismatrix(s))
 tc.verifyEqual(s, tc.TestData.A2)
 
-s = ncread(basic, '/A3');
+s = ncread(basic, 'A3');
 tc.verifyEqual(ndims(s), 3)
 tc.verifyEqual(s, tc.TestData.A3)
 
-s = ncread(basic, '/A4');
+s = ncread(basic, 'A4');
 tc.verifyEqual(ndims(s), 4)
 tc.verifyEqual(s, tc.TestData.A4)
 
-s = ncread(basic, '/utf');
+s = ncread(basic, 'utf0');
+tc.verifyTrue(isstring(s))
+tc.verifyEqual(s, string(tc.TestData.utf0))
+
+s = ncread(basic, 'utf1');
 tc.verifyTrue(isstring(s))
-tc.verifyEqual(s, string(tc.TestData.utf))
+tc.verifyEqual(s, tc.TestData.utf1)
 
-s = ncread(basic, '/utf2');
+s = ncread(basic, 'utf2');
 tc.verifyTrue(isstring(s))
 tc.verifyEqual(s, tc.TestData.utf2)
 end