vinyl: move the miniature truncate test to gh.test.lua

Move the miniature truncate test to gh.test.lua and remove disabled
test file.

test/vinyl/gh.result

@@ -492,3 +492,46 @@ space:select{}
 space:drop()
 ---
 ...
+--
+-- Truncate basic test
+--
+-- truncate
+s = box.schema.space.create('name_of_space', {engine='vinyl'})
+---
+...
+i = s:create_index('name_of_index', {type = 'tree', parts = {1, 'string'}})
+---
+...
+s:insert{'a', 'b', 'c'}
+---
+- ['a', 'b', 'c']
+...
+s:select{'a'}
+---
+- - ['a', 'b', 'c']
+...
+s:truncate()
+---
+...
+s:select{}
+---
+- []
+...
+s:insert{'b', 'c', 'd'}
+---
+- ['b', 'c', 'd']
+...
+s:select{}
+---
+- - ['b', 'c', 'd']
+...
+s:truncate()
+---
+...
+s:select{}
+---
+- []
+...
+s:drop()
+---
+...

test/vinyl/gh.test.lua

@@ -195,3 +195,20 @@ space:delete{2}
 space:auto_increment{'d'}
 space:select{}
 space:drop()
+
+--
+-- Truncate basic test
+--
+-- truncate
+
+s = box.schema.space.create('name_of_space', {engine='vinyl'})
+i = s:create_index('name_of_index', {type = 'tree', parts = {1, 'string'}})
+s:insert{'a', 'b', 'c'}
+s:select{'a'}
+s:truncate()
+s:select{}
+s:insert{'b', 'c', 'd'}
+s:select{}
+s:truncate()
+s:select{}
+s:drop()

test/vinyl/suite.ini

@@ -2,7 +2,7 @@
 core = tarantool
 description = vinyl integration tests
 script = vinyl.lua
-disabled = truncate.test.lua split.test.lua
+disabled = split.test.lua
 valgrind_disabled =
 release_disabled = errinj.test.lua
 config = suite.cfg

test/vinyl/truncate.test.lua

-
--- truncate
-
-s = box.schema.space.create('name_of_space', {engine='vinyl'})
-i = s:create_index('name_of_index', {type = 'tree', parts = {1, 'string'}})
-s:insert{'a', 'b', 'c'}
-box.space['name_of_space']:select{'a'}
-box.space['name_of_space']:truncate()
-box.space['name_of_space']:select{'a'}
-s:drop()
-vinyl_schedule()