with_suffix: enhance test

Author: scivision

+stdlib/with_suffix.m

@@ -12,7 +12,7 @@
   suffix {mustBeTextScalar}
 end
 
-f = "";
+f = '';
 
 r = stdlib.parent(p);
 if ~strlength(r), return, end

test/TestWithSuffix.m

@@ -1,19 +1,30 @@
 classdef TestWithSuffix < matlab.unittest.TestCase
 
+properties
+is_mex = stdlib.is_mex_fun("stdlib.parent")
+end
+
 properties (TestParameter)
-p = {{"foo.h5", ".nc", "foo\.nc"},...
+p = {{"foo.h5", ".nc", "foo.nc"},...
 {"c", "", "c"}, ...
 {"c.nc", "", "c"}, ...
-{"", ".nc", "\.nc"}, ...
-{"a/b/c/", ".h5", "a/b/c/\.h5"}, ...
-{"a/b/.h5", ".nc", "a/b/\.h5\.nc"}, ...
-{'a/b', '.nc', 'a/b\.nc'}};
+{"", ".nc", ".nc"}, ...
+{'a/b/c/', '.h5', 'a/b/c/.h5'}, ...
+{"a/b/.h5", '.nc', "a/b/.h5.nc"}, ...
+{'a/b', '.nc', 'a/b.nc'}};
 end
 
 methods (Test)
 function test_with_suffix(tc, p)
-import matlab.unittest.constraints.Matches
-tc.verifyThat(stdlib.with_suffix(p{1}, p{2}), Matches(p{3}))
+
+if tc.is_mex
+  r = string(p{3});
+else
+  r = p{3};
+end
+
+tc.verifyEqual(stdlib.with_suffix(p{1}, p{2}), r, ...
+    sprintf("mex: %d", tc.is_mex))
 end
 end