From bd40d1535e9b83caa1954c636ed8139916b4e113 Mon Sep 17 00:00:00 2001
From: Rick <rickb777@github.com>
Date: Mon, 6 Jan 2014 23:34:18 +0000
Subject: [PATCH] Added generation of `Equals` method (as per issue 10
 https://github.com/clipperhouse/gen/issues/10).

---
 templates.go       | 14 ++++++++++++++
 test/movie_gen.go  | 15 ++++++++++++++-
 test/movie_test.go | 31 +++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+), 1 deletion(-)

diff --git a/templates.go b/templates.go
index af68e61..6def45b 100644
--- a/templates.go
+++ b/templates.go
@@ -47,6 +47,20 @@ func getStandardTemplate(name string) (result *template.Template, err error) {
 }
 
 var standardTemplates = map[string]string{
+	"Equals": `
+// Tests that all elements of one {{.Plural}} match the corresponding elements of another {{.Plural}}. See: http://clipperhouse.github.io/gen/#Equals
+func ({{.Receiver}} {{.Plural}}) Equals(other {{.Plural}}) bool {
+	if len({{.Receiver}}) != len(other) {
+		return false
+	}
+	for i, v := range rcv {
+		if v != other[i] {
+			return false
+		}
+	}
+	return true
+}
+`,
 	"All": `
 // Tests that all elements of {{.Plural}} return true for the passed func. See: http://clipperhouse.github.io/gen/#All
 func ({{.Receiver}} {{.Plural}}) All(fn func({{.Pointer}}{{.Singular}}) bool) bool {
diff --git a/test/movie_gen.go b/test/movie_gen.go
index 587ef10..fc8030a 100644
--- a/test/movie_gen.go
+++ b/test/movie_gen.go
@@ -1,6 +1,6 @@
 // gen *models.Movie
 // this file was auto-generated using github.com/clipperhouse/gen
-// Thu, 12 Dec 2013 02:55:49 UTC
+// Mon, 06 Jan 2014 23:29:08 UTC
 
 // Sort functions are a modification of http://golang.org/pkg/sort/#Sort
 // Copyright 2009 The Go Authors. All rights reserved.
@@ -78,6 +78,19 @@ func (rcv Movies) Each(fn func(*Movie)) {
 	}
 }
 
+// Tests that all elements of one Movies match the corresponding elements of another Movies. See: http://clipperhouse.github.io/gen/#Equals
+func (rcv Movies) Equals(other Movies) bool {
+	if len(rcv) != len(other) {
+		return false
+	}
+	for i, v := range rcv {
+		if v != other[i] {
+			return false
+		}
+	}
+	return true
+}
+
 // Returns the first element that returns true for the passed func. Returns error if no elements return true. See: http://clipperhouse.github.io/gen/#First
 func (rcv Movies) First(fn func(*Movie) bool) (result *Movie, err error) {
 	for _, v := range rcv {
diff --git a/test/movie_test.go b/test/movie_test.go
index 1de8f57..43d68f8 100644
--- a/test/movie_test.go
+++ b/test/movie_test.go
@@ -557,6 +557,37 @@ func getTests() map[string][]test {
 			false,
 		},
 	}
+
+	tests["Equals"] = []test{
+		test{
+			func() (interface{}, error) {
+				return none.Equals(none), nil
+			},
+			true,
+			false,
+		},
+		test{
+			func() (interface{}, error) {
+				return many.Equals(many), nil
+			},
+			true,
+			false,
+		},
+		test{
+			func() (interface{}, error) {
+				return many.Equals(Movies{first, second}), nil
+			},
+			false,
+			false,
+		},
+		test{
+			func() (interface{}, error) {
+				return Movies{first, third}.Equals(Movies{first, second}), nil
+			},
+			false,
+			false,
+		},
+	}
 	return tests
 }