From 1b9e563772c9fcce6ed0ee408884864685f4409b Mon Sep 17 00:00:00 2001
From: Yao Wen Chang <hadeschang0322.cs04@g2.nctu.edu.tw>
Date: Wed, 6 Jun 2018 22:07:31 +0800
Subject: [PATCH] Create cluster_extra_test.go

---
 clustering/cluster_extra_test.go | 112 +++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 clustering/cluster_extra_test.go

diff --git a/clustering/cluster_extra_test.go b/clustering/cluster_extra_test.go
new file mode 100644
index 0000000..bcff065
--- /dev/null
+++ b/clustering/cluster_extra_test.go
@@ -0,0 +1,112 @@
+package clustering
+
+import (
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func Test(t *testing.T) {
+	Convey("Only m[0]", t, func() {
+		m1 := ClusterMap(make(map[int][]int))
+		m1[0] = []int{1, 2}
+
+		m2 := ClusterMap(make(map[int][]int))
+		m2[0] = []int{1, 2}
+
+		ret, err := m1.Equals(m2)
+		So(err, ShouldBeNil)
+		So(ret, ShouldBeTrue)
+
+	})
+
+	Convey("Nothing in m", t, func() {
+		m1 := ClusterMap(make(map[int][]int))
+
+		m2 := ClusterMap(make(map[int][]int))
+
+		ret, err := m1.Equals(m2)
+		So(err, ShouldBeNil)
+		So(ret, ShouldBeTrue)
+
+	})
+
+	Convey("Many elements in m", t, func() {
+		m1 := ClusterMap(make(map[int][]int))
+		m1[0] = []int{1, 2, 3, 4, 5}
+		m1[1] = []int{11, 12, 13, 14, 15}
+
+		m2 := ClusterMap(make(map[int][]int))
+		m2[0] = []int{1, 2, 3, 4, 5}
+		m2[1] = []int{11, 12, 13, 14, 15}
+
+		ret, err := m1.Equals(m2)
+		So(err, ShouldBeNil)
+		So(ret, ShouldBeTrue)
+
+	})
+
+	Convey("m[0] not the same", t, func() {
+		m1 := ClusterMap(make(map[int][]int))
+		m1[1] = []int{1, 2, 3}
+		m1[0] = []int{4, 5}
+
+		m2 := ClusterMap(make(map[int][]int))
+		m2[1] = []int{1, 2, 3}
+		m2[0] = []int{6, 5}
+
+		_, err := m1.Equals(m2)
+		So(err, ShouldNotBeNil)
+	})
+
+	Convey("m[0] size diff", t, func() {
+		m1 := ClusterMap(make(map[int][]int))
+		m1[1] = []int{1, 2, 3}
+		m1[0] = []int{4, 5}
+
+		m2 := ClusterMap(make(map[int][]int))
+		m2[1] = []int{1, 2, 3}
+
+		_, err := m1.Equals(m2)
+		So(err, ShouldNotBeNil)
+	})
+
+	Convey("m[1] size diff", t, func() {
+                m1 := ClusterMap(make(map[int][]int))
+                m1[1] = []int{1, 3}
+                m1[0] = []int{4, 5}
+
+                m2 := ClusterMap(make(map[int][]int))
+                m2[1] = []int{1, 2, 3}
+                m1[0] = []int{4, 5}
+
+                _, err := m1.Equals(m2)
+                So(err, ShouldNotBeNil)
+        })
+
+	Convey("m[1] duplicate", t, func() {
+                m1 := ClusterMap(make(map[int][]int))
+                m1[1] = []int{1, 1}
+                m1[0] = []int{4, 5}
+
+                m2 := ClusterMap(make(map[int][]int))
+                m1[1] = []int{1, 1}
+                m1[0] = []int{4, 5}
+
+                _, err := m1.Equals(m2)
+                So(err, ShouldNotBeNil)
+        })
+
+	Convey("m[0] duplicate", t, func() {
+                m1 := ClusterMap(make(map[int][]int))
+                m1[1] = []int{1, 2}
+                m1[0] = []int{4, 4}
+
+                m2 := ClusterMap(make(map[int][]int))
+                m1[1] = []int{1, 2}
+                m1[0] = []int{4, 4}
+
+                _, err := m1.Equals(m2)
+                So(err, ShouldNotBeNil)
+        })
+
+}