Revert "Pass current example to before_each and after_each hooks"

This reverts commit b5edb1e9f3.

src/spectator/dsl/builder.cr

@@ -70,7 +70,7 @@ module Spectator::DSL
     end
 
     # Adds a block of code to run before each example in the current group.
-    def add_before_each_hook(&block : Example ->) : Nil
+    def add_before_each_hook(&block : ->) : Nil
       current_group.add_before_each_hook(block)
     end
 
@@ -80,7 +80,7 @@ module Spectator::DSL
     end
 
     # Adds a block of code to run after each example in the current group.
-    def add_after_each_hook(&block : Example ->) : Nil
+    def add_after_each_hook(&block : ->) : Nil
       current_group.add_after_each_hook(block)
     end
 

src/spectator/dsl/example_group_builder.cr

@@ -12,9 +12,9 @@ module Spectator::DSL
 
     # Hooks added to the group so far.
     @before_all_hooks = [] of ->
-    @before_each_hooks = [] of Example ->
+    @before_each_hooks = [] of ->
     @after_all_hooks = [] of ->
-    @after_each_hooks = [] of Example ->
+    @after_each_hooks = [] of ->
     @around_each_hooks = [] of Proc(Nil) ->
 
     # Adds a new example factory or group builder to this group.
@@ -28,7 +28,7 @@ module Spectator::DSL
     end
 
     # Adds a hook to run before each example (and nested example) in this group.
-    def add_before_each_hook(block : Example ->) : Nil
+    def add_before_each_hook(block : ->) : Nil
       @before_each_hooks << block
     end
 
@@ -38,7 +38,7 @@ module Spectator::DSL
     end
 
     # Adds a hook to run after each example (and nested example) in this group.
-    def add_after_each_hook(block : Example ->) : Nil
+    def add_after_each_hook(block : ->) : Nil
       @after_each_hooks << block
     end
 

src/spectator/example_group.cr

@@ -124,10 +124,9 @@ module Spectator
 
     # Runs all of the `before_all` and `before_each` hooks.
     # This should run prior to every example in the group.
-    # The `example` argument should be the example about to be run.
-    def run_before_hooks(example : Example)
+    def run_before_hooks
       run_before_all_hooks
-      run_before_each_hooks(example)
+      run_before_each_hooks
     end
 
     # Runs all of the `before_all` hooks.
@@ -142,16 +141,14 @@ module Spectator
 
     # Runs all of the `before_each` hooks.
     # This method should run prior to every example in the group.
-    # The `example` argument should be the example about to be run.
-    protected def run_before_each_hooks(example) : Nil
-      @hooks.run_before_each(example)
+    protected def run_before_each_hooks : Nil
+      @hooks.run_before_each
     end
 
     # Runs all of the `after_all` and `after_each` hooks.
     # This should run following every example in the group.
-    # The `example` argument should be the example that just ran.
-    def run_after_hooks(example : Example)
-      run_after_each_hooks(example)
+    def run_after_hooks
+      run_after_each_hooks
       run_after_all_hooks
     end
 
@@ -169,9 +166,8 @@ module Spectator
 
     # Runs all of the `after_each` hooks.
     # This method should run following every example in the group.
-    # The `example` argument should be the example that just ran.
-    protected def run_after_each_hooks(example) : Nil
-      @hooks.run_after_each(example)
+    protected def run_after_each_hooks : Nil
+      @hooks.run_after_each
     end
 
     # Creates a proc that runs the `around_each` hooks

src/spectator/example_hooks.cr

@@ -7,9 +7,9 @@ module Spectator
     def self.empty
       new(
         [] of ->,
-        [] of Example ->,
         [] of ->,
-        [] of Example ->,
+        [] of ->,
+        [] of ->,
         [] of Proc(Nil) ->
       )
     end
@@ -17,9 +17,9 @@ module Spectator
     # Creates a new set of hooks.
     def initialize(
       @before_all : Array(->),
-      @before_each : Array(Example ->),
+      @before_each : Array(->),
       @after_all : Array(->),
-      @after_each : Array(Example ->),
+      @after_each : Array(->),
       @around_each : Array(Proc(Nil) ->)
     )
     end
@@ -32,9 +32,8 @@ module Spectator
 
     # Runs all `before_each` hooks.
     # These hooks should be run every time before each example in a group.
-    # The `example` argument should be the example about to be run.
-    def run_before_each(example : Example)
-      @before_each.each &.call(example)
+    def run_before_each
+      @before_each.each &.call
     end
 
     # Runs all `after_all` hooks.
@@ -45,9 +44,8 @@ module Spectator
 
     # Runs all `after_each` hooks.
     # These hooks should be run every time after each example in a group.
-    # The `example` argument should be the example that just ran.
-    def run_after_each(example : Example)
-      @after_each.each &.call(example)
+    def run_after_each
+      @after_each.each &.call
     end
 
     # Creates a proc that runs the `around_each` hooks

src/spectator/runnable_example.cr

@@ -19,7 +19,7 @@ module Spectator
 
     # Runs the hooks that should be performed before starting the test code.
     private def run_before_hooks
-      group.run_before_hooks(self)
+      group.run_before_hooks
     rescue ex
       # If an error occurs in the before hooks, skip running the example.
       raise Exception.new("Error encountered while running before hooks", ex)
@@ -27,7 +27,7 @@ module Spectator
 
     # Runs the hooks that should be performed after the test code finishes.
     private def run_after_hooks
-      group.run_after_hooks(self)
+      group.run_after_hooks
     rescue ex
       # If an error occurs in the after hooks, elevate it to abort testing.
       raise Exception.new("Error encountered while running after hooks", ex)