Remove trailing spaces from tests

tests/unit/auth.tcl

@@ -10,7 +10,7 @@ start_server {tags {"auth"} overrides {requirepass foobar}} {
         catch {r auth wrong!} err
         set _ $err
     } {ERR*invalid password}
-    
+
     test {Arbitrary command gives an error when AUTH is required} {
         catch {r set foo bar} err
         set _ $err

tests/unit/basic.tcl

@@ -300,7 +300,7 @@ start_server {tags {"basic"}} {
         catch {r foobaredcommand} err
         string match ERR* $err
     } {1}
-    
+
     test {RENAME basic usage} {
         r set mykey hello
         r rename mykey mykey1
@@ -426,7 +426,7 @@ start_server {tags {"basic"}} {
         r select 9
         format $res
     } {hello world foo bared}
-    
+
     test {MGET} {
         r flushdb
         r set foo BAR
@@ -482,7 +482,7 @@ start_server {tags {"basic"}} {
         r set foo bar
         list [r getset foo xyz] [r get foo]
     } {bar xyz}
-    
+
     test {MSET base case} {
         r mset x 10 y "foo bar" z "x x x x x x x\n\n\r\n"
         r mget x y z

tests/unit/bitops.tcl

@@ -125,7 +125,7 @@ start_server {tags {"bitops"}} {
     test {BITOP where dest and target are the same key} {
         r set s "\xaa\x00\xff\x55"
         r bitop not s s
-        r get s 
+        r get s
     } "\x55\xff\x00\xaa"
 
     test {BITOP AND|OR|XOR don't change the string with single input key} {

tests/unit/introspection.tcl

@@ -27,7 +27,7 @@ start_server {tags {"introspection"}} {
     test {CLIENT LIST shows empty fields for unassigned names} {
         r client list
     } {*name= *}
-    
+
     test {CLIENT SETNAME does not accept spaces} {
         catch {r client setname "foo bar"} e
         set e

tests/unit/maxmemory.tcl

@@ -28,7 +28,7 @@ start_server {tags {"maxmemory"}} {
     } {
         test "maxmemory - is the memory limit honoured? (policy $policy)" {
             # make sure to start with a blank instance
-            r flushall 
+            r flushall
             # Get the current memory limit and calculate a new limit.
             # We just add 100k to the current memory size so that it is
             # fast for us to reach that limit.
@@ -60,7 +60,7 @@ start_server {tags {"maxmemory"}} {
     } {
         test "maxmemory - only allkeys-* should remove non-volatile keys ($policy)" {
             # make sure to start with a blank instance
-            r flushall 
+            r flushall
             # Get the current memory limit and calculate a new limit.
             # We just add 100k to the current memory size so that it is
             # fast for us to reach that limit.
@@ -102,7 +102,7 @@ start_server {tags {"maxmemory"}} {
     } {
         test "maxmemory - policy $policy should only remove volatile keys." {
             # make sure to start with a blank instance
-            r flushall 
+            r flushall
             # Get the current memory limit and calculate a new limit.
             # We just add 100k to the current memory size so that it is
             # fast for us to reach that limit.