test: use tempname() syntax

Author: scivision

test/TestExists.m

@@ -2,7 +2,7 @@
 
 properties(TestParameter)
 Ps = {{pwd(), true}, {mfilename("fullpath") + ".m", true}, ...
-      {"TestFileImpure.m", true} {tempname, false}, ...
+      {"TestFileImpure.m", true} {tempname(), false}, ...
       {"", false}}
 % on CI matlabroot can be writable!
 end

test/TestFileImpure.m

@@ -8,11 +8,11 @@
 
 p_same = {...
 {"","", false}, ...
-{tempname, tempname, false}, ...
+{tempname(), tempname(), false}, ...
 {"..", "./..", true}, ...
 {"..", pwd() + "/..", true}}
 
-ph = {{0, '"stdin"'}, {1, '"stdout"'}, {2, '"stderr"'}, {fopen(tempname), ""}}
+ph = {{0, '"stdin"'}, {1, '"stdout"'}, {2, '"stderr"'}, {fopen(tempname()), ""}}
 
 p_file_size = {mfilename("fullpath") + ".m", "", pwd()}
 end
@@ -50,9 +50,10 @@ function test_null_file(tc)
 
 function test_makedir(tc)
 import matlab.unittest.constraints.IsFolder
-d = tempname;
+d = tempname();
 stdlib.makedir(d)
 tc.assertThat(d, IsFolder)
+rmdir(d)
 end
 
 %%

test/TestIsExe.m

@@ -22,5 +22,5 @@ function test_is_exe(tc, p)
 end
 
 
-p = {{"", false}, {tempname, false}, {".", true}, {f, true}};
+p = {{"", false}, {tempname(), false}, {".", true}, {f, true}};
 end

test/TestJava.m

@@ -1,7 +1,7 @@
 classdef TestJava < matlab.unittest.TestCase
 
 properties (TestParameter)
-Ps = {".", tempname, "", "not-exist"}
+Ps = {".", "", "not-exist"}
 end
 
 methods(TestClassSetup)
@@ -88,7 +88,7 @@ function test_hard_link_count(tc)
     tc.verifyGreaterThanOrEqual(stdlib.hard_link_count(fn), 1)
 end
 
-tc.verifyEmpty(stdlib.hard_link_count(tempname))
+tc.verifyEmpty(stdlib.hard_link_count(tempname()))
 end
 
 

test/TestPermissions.m

@@ -1,7 +1,7 @@
 classdef TestPermissions < matlab.unittest.TestCase
 
 properties (TestParameter)
-Ps = {".", tempname, "", "not-exist"}
+Ps = {".", tempname(), "", "not-exist"}
 end
 
 methods (Test)

test/TestSymlink.m

@@ -48,7 +48,7 @@ function test_read_symlink(tc)
 
 
 function test_create_symlink(tc)
-tc.verifyFalse(stdlib.create_symlink("", tempname))
+tc.verifyFalse(stdlib.create_symlink("", tempname()))
 tc.verifyFalse(stdlib.create_symlink(tc.target, tc.link), "should fail for existing symlink")
 
 ano = tc.tempDir + "/another.lnk";

test/TestWhich.m

@@ -4,7 +4,7 @@
 
 function test_which_name(tc)
 
-tc.verifyEmpty(stdlib.which(tempname))
+tc.verifyEmpty(stdlib.which(tempname()))
 
 if ispc
   n = "pwsh.exe";