add async managers (#536)

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/core/result_spec.lua b/tests/core/result_spec.lua
index 725041de..cd10acb5 100644
--- a/tests/core/result_spec.lua
+++ b/tests/core/result_spec.lua
@@ -85,4 +85,36 @@ describe("result", function()
         assert.is_true(mapped:is_failure())
         assert.is_true(match.has_match "This is an error$"(mapped:err_or_nil()))
     end)
+
+    it("should recover errors", function()
+        local result = Result.failure("call an ambulance"):recover(function(err)
+            return err .. ". but not for me!"
+        end)
+        assert.is_true(result:is_success())
+        assert.equals("call an ambulance. but not for me!", result:get_or_nil())
+    end)
+
+    it("should catch errors in recover", function()
+        local result = Result.failure("call an ambulance"):recover_catching(function(err)
+            error("Oh no... " .. err, 2)
+        end)
+        assert.is_true(result:is_failure())
+        assert.equals("Oh no... call an ambulance", result:err_or_nil())
+    end)
+
+    it("should return results in run_catching", function()
+        local result = Result.run_catching(function()
+            return "Hello world!"
+        end)
+        assert.is_true(result:is_success())
+        assert.equals("Hello world!", result:get_or_nil())
+    end)
+
+    it("should return failures in run_catching", function()
+        local result = Result.run_catching(function()
+            error("Oh noes", 2)
+        end)
+        assert.is_true(result:is_failure())
+        assert.equals("Oh noes", result:err_or_nil())
+    end)
 end)