Changed the "Indices Analyze" test to better correspond with the new test structure

1. Move the "text format" test into separate file
2. Remove the "JSON format" from test names

rest-api-spec/test/indices.analyze/10_analyze.yaml

@@ -1,14 +1,5 @@
 ---
-"Analyze API text format":
-    - do:
-        indices.analyze:
-          format: text
-          text: tHE BLACK and white! AND red
-    - match:
-        tokens: "[black:4->9:<ALPHANUM>]\n\n4: \n[white:14->19:<ALPHANUM>]\n\n6: \n[red:25->28:<ALPHANUM>]\n"
-
----
-"Analyze API JSON format":
+"Basic test":
     - do:
         indices.analyze:
           text: Foo Bar
@@ -17,7 +8,7 @@
     - match:     { tokens.1.token: bar }
 
 ---
-"Analyze API JSON format - tokenizer and filter":
+"Tokenizer and filter":
     - do:
         indices.analyze:
           filters:      lowercase
@@ -27,7 +18,7 @@
     - match:     { tokens.0.token: foo bar }
 
 ---
-"Analyze API JSON format - index and field":
+"Index and field":
     - do:
         indices.create:
           index: test
@@ -51,4 +42,3 @@
     - length: { tokens: 2 }
     - match:     { tokens.0.token: Foo }
     - match:     { tokens.1.token: Bar! }
-

rest-api-spec/test/indices.analyze/20_analyze_text_format.yaml

@@ -0,0 +1,9 @@
+---
+"Text format":
+    - do:
+        indices.analyze:
+          format: text
+          text: tHE BLACK and white! AND red
+    - match:
+        tokens: "[black:4->9:<ALPHANUM>]\n\n4: \n[white:14->19:<ALPHANUM>]\n\n6: \n[red:25->28:<ALPHANUM>]\n"
+