From db89a995622c87bfff5c4c6db13c0673bd673e40 Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Thu, 17 Jan 2019 14:14:10 -0700
Subject: [PATCH] Add specs for ExampleConditions

---
 spec/example_conditions_spec.cr      | 36 ++++++++++++++++++++++++++++
 spec/helpers/example_hooks_helper.cr | 25 +++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 spec/example_conditions_spec.cr

diff --git a/spec/example_conditions_spec.cr b/spec/example_conditions_spec.cr
new file mode 100644
index 0000000..5fbc51e
--- /dev/null
+++ b/spec/example_conditions_spec.cr
@@ -0,0 +1,36 @@
+require "./spec_helper"
+
+describe Spectator::ExampleConditions do
+  {% for condition in %i[pre_condition post_condition] %}
+    describe "#run_{{condition.id}}s" do
+      it "calls a proc" do
+        called = false
+        conditions = new_conditions({{condition.id}}: ->{ called = true; nil })
+        conditions.run_{{condition.id}}s
+        called.should be_true
+      end
+
+      it "calls multiple procs" do
+        call_count = 0
+        conditions = new_conditions({{condition.id}}s: [
+          ->{ call_count += 1; nil },
+          ->{ call_count += 2; nil },
+          ->{ call_count += 3; nil },
+        ])
+        conditions.run_{{condition.id}}s
+        call_count.should eq(6)
+      end
+
+      it "calls procs in the correct order" do
+        calls = [] of Symbol
+        conditions = new_conditions({{condition.id}}s: [
+          ->{ calls << :a; nil },
+          ->{ calls << :b; nil },
+          ->{ calls << :c; nil },
+        ])
+        conditions.run_{{condition.id}}s
+        calls.should eq(\%i[a b c])
+      end
+    end
+  {% end %}
+end
diff --git a/spec/helpers/example_hooks_helper.cr b/spec/helpers/example_hooks_helper.cr
index dce5caa..d68a39b 100644
--- a/spec/helpers/example_hooks_helper.cr
+++ b/spec/helpers/example_hooks_helper.cr
@@ -32,3 +32,28 @@ def new_hooks(
     around_each ? [around_each] : [] of Proc(Nil) ->
   )
 end
+
+# Creates a new `Spectator::ExampleConditions` instance.
+# All arguments are optional,
+# only specify the sets of conditions that are needed.
+# The conditions that aren't specified will be left empty.
+def new_conditions(
+  pre_conditions = [] of ->,
+  post_conditions = [] of ->
+)
+  Spectator::ExampleConditions.new(pre_conditions, post_conditions)
+end
+
+# Creates a new `Spectator::ExampleConditions` instance.
+# All arguments are optional,
+# only specify a condition for the types that are needed.
+# The conditions that aren't specified will be left empty.
+def new_conditions(
+  pre_condition : Proc(Nil)? = nil,
+  post_condition : Proc(Nil)? = nil
+)
+  new_conditions(
+    pre_condition ? [pre_condition] : [] of ->,
+    post_condition ? [post_condition] : [] of ->
+  )
+end