Use ::sleep(Time::Span)

Author: mamantoha

spec/postgres_cache_store_spec.cr

@@ -34,7 +34,7 @@ describe Cache::PostgresCacheStore do
     value = store.fetch("foo") { "bar" }
     value.should eq("bar")
 
-    sleep 2
+    sleep 2.seconds
 
     value = store.fetch("foo") { "baz" }
     value.should eq("baz")
@@ -46,7 +46,7 @@ describe Cache::PostgresCacheStore do
     value = store.fetch("foo", expires_in: 1.hours) { "bar" }
     value.should eq("bar")
 
-    sleep 2
+    sleep 2.seconds
 
     value = store.fetch("foo") { "baz" }
     value.should eq("bar")
@@ -58,7 +58,7 @@ describe Cache::PostgresCacheStore do
     value = store.fetch("foo", expires_in: 1.seconds) { "bar" }
     value.should eq("bar")
 
-    sleep 2
+    sleep 2.seconds
 
     value = store.fetch("foo") { "baz" }
     value.should eq("baz")
@@ -94,7 +94,7 @@ describe Cache::PostgresCacheStore do
     store = Cache::PostgresCacheStore(String, String).new(12.hours, pg)
     store.write("foo", "bar", expires_in: 1.second)
 
-    sleep 2
+    sleep 2.seconds
 
     value = store.read("foo")
     value.should eq(nil)
@@ -141,7 +141,7 @@ describe Cache::PostgresCacheStore do
 
     store.write("foo", "bar")
 
-    sleep 2
+    sleep 2.seconds
 
     store.exists?("foo").should eq(false)
   end