fix: uppercase tests

sbroad-cartridge/test_app/test/integration/api_test.lua

@@ -389,11 +389,11 @@ g.test_bucket_id_in_join = function()
     })
 end
 
-g.test_uppercase1 = function()
+g.test_lowercase1 = function()
     local api = cluster:server("api-1").net_box
 
     local r, err = api:call("sbroad.execute", { [[
-        SELECT "id" FROM "BROKEN"
+        SELECT id FROM "BROKEN"
     ]], {} })
 
     t.assert_equals(err, nil)
@@ -405,7 +405,7 @@ g.test_uppercase1 = function()
     })
 end
 
-g.test_uppercase2 = function()
+g.test_lowercase2 = function()
     local api = cluster:server("api-1").net_box
 
     local r, err = api:call("sbroad.execute", { [[
@@ -421,17 +421,17 @@ g.test_uppercase2 = function()
     })
 end
 
-g.test_uppercase3 = function()
+g.test_lowercase3 = function()
     local api = cluster:server("api-1").net_box
 
     local r, err = api:call("sbroad.execute", { [[
-        SELECT "id" FROM "BROKEN"
+        SELECT "a" FROM space_t1
     ]], {} })
 
     t.assert_equals(err, nil)
     t.assert_equals(r, {
         metadata = {
-            {name = "id", type = "number"},
+            {name = "a", type = "integer"},
         },
         rows = {},
     })