tests: bass - added some bass.Update tests

Author: FirstLemon

gluatests/lua/tests/modules/bass/Update.lua

@@ -25,6 +25,16 @@ return {
                 bass.Update( 1 )
             end
         },
+        {
+            name = "bass.Update() returns a boolean",
+            when = HolyLib_IsModuleEnabled( "bass" ),
+            async = true,
+            timeout = 2,
+            func = function()
+                local ret = bass.Update()
+                expect( ret ).to.beA( "boolean" )
+            end
+        },
         {
             name = "Calling bass.Update() does not error on one valid and active channel",
             when = HolyLib_IsModuleEnabled( "bass" ),
@@ -40,7 +50,8 @@ return {
                     expect( errorMsg ).to.beNil()
                     expect( channel:GetState() ).to.equal( 1 )
 
-                    bass.Update()
+                    local success = bass.Update()
+                    expect( success ).to.beTrue()
                     expect( channel ).toNot.beNil()
                     expect( errorCode ).to.equal( 0 )
                     expect( errorMsg ).to.beNil()
@@ -51,7 +62,33 @@ return {
             end
         },
         {
-            name = "Calling bass.Update() does not error on one valid and active channel",
+            name = "Calling bass.Update() on an stopped channel is being handled correctly",
+            when = HolyLib_IsModuleEnabled( "bass" ),
+            async = true,
+            timeout = 2,
+            func = function()
+                local filePath = "sound/bass_testsound.wav"
+                local flags = "noplay"
+        
+                bass.PlayFile( filePath, flags, function( channel, errorCode, errorMsg )
+                    expect( channel ).toNot.beNil()
+                    expect( errorCode ).to.equal( 0 )
+                    expect( errorMsg ).to.beNil()
+                    expect( channel:GetState() ).to.equal( 0 )
+
+                    local success = bass.Update()
+                    expect( success ).to.beTrue()
+                    expect( channel ).toNot.beNil()
+                    expect( errorCode ).to.equal( 0 )
+                    expect( errorMsg ).to.beNil()
+                    expect( channel:GetState() ).to.equal( 0 )
+                    
+                    done()
+                end )
+            end
+        },
+        {
+            name = "Calling bass.Update() on an paused channel is being handled correctly",
             when = HolyLib_IsModuleEnabled( "bass" ),
             async = true,
             timeout = 2,
@@ -65,11 +102,15 @@ return {
                     expect( errorMsg ).to.beNil()
                     expect( channel:GetState() ).to.equal( 1 )
 
-                    bass.Update()
+                    channel:Pause()
+                    expect( channel:GetState() ).to.beBetween( 2, 3 ) -- checking for BASS_ACTIVE_PAUSED (2) or BASS_ACTIVE_PAUSED_DEVICE (3)
+
+                    local success = bass.Update()
+                    expect( success ).to.beTrue()
                     expect( channel ).toNot.beNil()
                     expect( errorCode ).to.equal( 0 )
                     expect( errorMsg ).to.beNil()
-                    expect( channel:GetState() ).to.equal( 1 )
+                    expect( channel:GetState() ).to.beBetween( 2, 3 ) -- checking for BASS_ACTIVE_PAUSED (2) or BASS_ACTIVE_PAUSED_DEVICE (3)
 
                     done()
                 end )