t.type(fn, Function) should pass

Close #354

lib/asserts.js

@@ -142,6 +142,14 @@ function decorate (t) {
       type = 'null'
     }
 
+    if (type === 'function' &&
+        typeof klass === 'function' &&
+        klass !== Object) {
+      // treat as object, but not Object
+      // t.type(() => {}, Function)
+      type = 'object'
+    }
+
     if (type === 'object' && klass !== 'object') {
       if (typeof klass === 'function') {
         e.found = Object.getPrototypeOf(obj).constructor.name

test/test/type-function--bail--buffer.tap

@@ -0,0 +1,11 @@
+TAP version 13
+ok 1 - type is Function
+ok 2 - type is Function
+ok 3 - type is Function
+not ok 4 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":5},"compare":"===","found":"function","source":"t.type(t.type, Object)\n","wanted":"Object"}
+  ...
+
+Bail out! # type is Object
+

test/test/type-function--bail.tap

@@ -0,0 +1,11 @@
+TAP version 13
+ok 1 - type is Function
+ok 2 - type is Function
+ok 3 - type is Function
+not ok 4 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":5},"compare":"===","found":"function","source":"t.type(t.type, Object)\n","wanted":"Object"}
+  ...
+
+Bail out! # type is Object
+

test/test/type-function--buffer.tap

@@ -0,0 +1,23 @@
+TAP version 13
+ok 1 - type is Function
+ok 2 - type is Function
+ok 3 - type is Function
+not ok 4 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":5},"compare":"===","found":"function","source":"t.type(t.type, Object)\n","wanted":"Object"}
+  ...
+
+not ok 5 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":6},"compare":"===","found":"function","source":"t.type(function () {}, Object)\n","wanted":"Object"}
+  ...
+
+not ok 6 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":7},"compare":"===","found":"function","source":"t.type(new Function(), Object)\n","wanted":"Object"}
+  ...
+
+1..6
+# failed 3 of 6 tests
+___/# time=[0-9.]+(ms)?/~~~
+

test/test/type-function.js

@@ -0,0 +1,7 @@
+var t = require('../..')
+t.type(t.type, Function)
+t.type(function () {}, Function)
+t.type(new Function(), Function)
+t.type(t.type, Object)
+t.type(function () {}, Object)
+t.type(new Function(), Object)

test/test/type-function.tap

@@ -0,0 +1,23 @@
+TAP version 13
+ok 1 - type is Function
+ok 2 - type is Function
+ok 3 - type is Function
+not ok 4 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":5},"compare":"===","found":"function","source":"t.type(t.type, Object)\n","wanted":"Object"}
+  ...
+
+not ok 5 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":6},"compare":"===","found":"function","source":"t.type(function () {}, Object)\n","wanted":"Object"}
+  ...
+
+not ok 6 - type is Object
+  ---
+  {"at":{"column":3,"file":"test/test/type-function.js","line":7},"compare":"===","found":"function","source":"t.type(new Function(), Object)\n","wanted":"Object"}
+  ...
+
+1..6
+# failed 3 of 6 tests
+___/# time=[0-9.]+(ms)?/~~~
+