updating docs, fixing tests

Author: slorello89

README.adoc

@@ -125,7 +125,6 @@ Rule To Scale Redis up 3 GB:
 == Limitations
 
 * The Redis Cloud Autoscaler is currently only available for Redis Cloud Pro Subscriptions
-* The Redis Cloud Autoscaler will currently only operate on Subscriptions with as single database
 * The Redis Cloud Autoscaler will currently only scale a database in (down) deterministically (`Deterministic` is the only valid setting for `DecreaseMemory` and `DecreaseThroughput`)
 
 == Availability

autoscaler/redis-cloud-autoscaler/src/test/java/com/redis/autoscaler/RedisCloudDatabaseServiceTests.java

@@ -147,7 +147,6 @@ void testScaleDatabaseCRDBMemory() throws Exception {
         // Set up the sequence of responses
         when(httpClient.send(any(), any()))
                 .thenReturn(httpResponse)  // First call - get database
-                .thenReturn(countResponse) // Second call - get database count
                 .thenReturn(scaleResponse); // Third call - scale database
 
         // Execute the rule
@@ -207,9 +206,8 @@ void testScaleDatabaseCRDBThroughput() throws Exception {
         // Set up the sequence of responses
         when(httpClient.send(any(), any()))
                 .thenReturn(httpResponse)  // First call - get database
-                .thenReturn(countResponse) // Second call - get database count
                 .thenReturn(scaleResponse); // Third call - scale database
-        
+
         // Execute the rule
         Optional<Task> taskOpt = service.applyRule(rule);
 
@@ -274,7 +272,6 @@ void testRoundUpToNearestTenth() throws Exception {
         // Set up the sequence of responses
         when(httpClient.send(any(), any()))
                 .thenReturn(httpResponse)  // First call - get database
-                .thenReturn(countResponse) // Second call - get database count
                 .thenReturn(scaleResponse); // Third call - scale database
 
         // Execute the rule
@@ -332,7 +329,6 @@ void testRoundUpToNearest500() {
             // Set up the sequence of responses
             when(httpClient.send(any(), any()))
                     .thenReturn(httpResponse)  // First call - get database
-                    .thenReturn(countResponse) // Second call - get database count
                     .thenReturn(scaleResponse); // Third call - scale database
 
             // Execute the rule