From 0cc5d272773f78bd37bbf9f3754821cf622f581a Mon Sep 17 00:00:00 2001
From: NiseVoid <nisevoid@gmail.com>
Date: Tue, 12 May 2020 18:01:11 +0200
Subject: [PATCH] Add tests

---
 assert_test.go | 179 +++++++++++++++++++++++++++++++++++++++++++++++++
 faket_test.go  |  24 +++++++
 2 files changed, 203 insertions(+)
 create mode 100644 assert_test.go
 create mode 100644 faket_test.go

diff --git a/assert_test.go b/assert_test.go
new file mode 100644
index 0000000..e0a2323
--- /dev/null
+++ b/assert_test.go
@@ -0,0 +1,179 @@
+package assert
+
+import (
+	"testing"
+	"time"
+)
+
+// -----------------------------------------
+//  Slices
+// -----------------------------------------
+
+func TestSameElementsSlices(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	a, b := []int{1, 2}, []int{1, 2}
+	fa.SameElements(a, a)
+	assert.False(ft.GotError())
+
+	fa.SameElements(a, b)
+	assert.False(ft.GotError())
+
+	b = []int{2, 1}
+	fa.SameElements(b, a) // SameElements ignores order
+	assert.False(ft.GotError())
+
+	b = []int{1, 2, 3}
+	fa.SameElements(b, a)
+	assert.True(ft.GotError())
+
+	b = []int{2, 3}
+	fa.SameElements(b, a)
+	assert.True(ft.GotError())
+}
+
+func TestCmpSlices(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	a, b := []int{1, 2}, []int{1, 2}
+	fa.Cmp(a, a)
+	assert.False(ft.GotError())
+
+	fa.Cmp(a, b)
+	assert.False(ft.GotError())
+
+	b = []int{2, 1}
+	fa.Cmp(a, b) // Cmp does not accept different order
+	assert.True(ft.GotError())
+
+	b = []int{1, 2, 3}
+	fa.Cmp(a, b)
+	assert.True(ft.GotError())
+
+	b = []int{2, 3}
+	fa.Cmp(a, b)
+	assert.True(ft.GotError())
+}
+
+// -----------------------------------------
+//  Maps
+// -----------------------------------------
+
+func TestCmpMaps(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	a, b := map[int]int{1: 2, 3: 4}, map[int]int{1: 2, 3: 4}
+	fa.Cmp(a, a)
+	assert.False(ft.GotError())
+
+	fa.Cmp(a, b)
+	assert.False(ft.GotError())
+
+	b = map[int]int{1: 2, 3: 5}
+	fa.Cmp(a, b)
+	assert.True(ft.GotError())
+
+	b = map[int]int{1: 2, 3: 4, 5: 6}
+	fa.Cmp(a, b)
+	assert.True(ft.GotError())
+
+	b = map[int]int{1: 2}
+	fa.Cmp(a, b)
+	assert.True(ft.GotError())
+}
+
+// -----------------------------------------
+//  Pointers
+// -----------------------------------------
+
+func TestEqPointers(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	var a, b int
+	fa.Eq(&a, &a)
+	assert.False(ft.GotError())
+
+	fa.Eq(&a, &b)
+	assert.True(ft.GotError())
+
+	fa.Eq(&b, &a)
+	assert.True(ft.GotError())
+}
+
+func TestCmpPointers(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	type B struct {
+		Value int
+	}
+	type A struct {
+		B *B
+	}
+
+	fa.Cmp(A{B: &B{1}}, A{&B{1}})
+	assert.False(ft.GotError())
+
+	fa.Cmp(A{B: &B{1}}, A{&B{2}})
+	assert.True(ft.GotError())
+
+	fa.Cmp(A{B: &B{1}}, A{nil})
+	assert.True(ft.GotError())
+}
+
+// -----------------------------------------
+//  Timezones
+// -----------------------------------------
+
+func mustLoadLocation(zone string) *time.Location {
+	loc, err := time.LoadLocation(zone)
+	if err != nil {
+		panic(err)
+	}
+
+	return loc
+}
+
+var locAmsterdam = mustLoadLocation(`Europe/Amsterdam`)
+var locTokyo = mustLoadLocation(`Asia/Tokyo`)
+
+func TestEqTimezones(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	ti := time.Now()
+	ti, ti2 := ti.In(locAmsterdam), ti.In(locTokyo)
+
+	fa.Eq(ti, ti2)
+	assert.True(ft.GotError())
+}
+
+func TestCmpTimezones(t *testing.T) {
+	assert := New(t)
+	ft, fa := newFakeT()
+
+	type A struct {
+		Time time.Time
+	}
+
+	ti := time.Now()
+	ti2 := ti.In(time.UTC)
+	fa.Cmp(&A{ti}, &A{ti2})
+	assert.False(ft.GotError())
+
+	ti2 = ti.In(locAmsterdam)
+	fa.Cmp(&A{ti}, &A{ti2})
+	assert.False(ft.GotError())
+
+	ti = ti.In(locTokyo)
+	fa.Cmp(&A{ti}, &A{ti2})
+	assert.False(ft.GotError())
+
+	ti2 = ti2.Add(time.Second)
+	fa.Cmp(&A{ti}, &A{ti2})
+	assert.True(ft.GotError())
+}
diff --git a/faket_test.go b/faket_test.go
new file mode 100644
index 0000000..7f5cd33
--- /dev/null
+++ b/faket_test.go
@@ -0,0 +1,24 @@
+package assert
+
+type fakeT struct {
+	gotError bool
+}
+
+func newFakeT() (*fakeT, Assert) {
+	var ft fakeT
+	return &ft, New(&ft)
+}
+
+func (t *fakeT) Error(_ ...interface{}) {
+	t.gotError = true
+}
+
+func (_ *fakeT) Helper()          {}
+func (_ *fakeT) Cleanup(_ func()) {}
+
+func (t *fakeT) GotError() bool {
+	r := t.gotError
+	t.gotError = false
+
+	return r
+}