Added equality checks

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = tab
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false

.gitignore

@@ -1,15 +1,9 @@
-# ---> Go.AllowList
-# Allowlisting gitignore template for GO projects prevents us
-# from adding various unwanted local files, such as generated
-# files, developer configurations or IDE-specific files etc.
-#
-# Recommended: Go.AllowList.gitignore
-
 # Ignore everything
 *
 
 # But not these files...
 !/.gitignore
+!/.editorconfig
 
 !*.go
 !go.sum
@@ -18,8 +12,5 @@
 !README.md
 !LICENSE
 
-# !Makefile
-
 # ...even if they are in subdirectories
 !*/
-

Equal.go

@@ -0,0 +1,47 @@
+package assert
+
+import (
+	"reflect"
+	"testing"
+)
+
+// Equal asserts that the two parameters are equal.
+func Equal[T comparable](t testing.TB, a T, b T) {
+	if a == b {
+		return
+	}
+	
+	t.Errorf(`Equal:
+file:     %s
+assert:   Equal
+value:    %v
+expected: %v`, file(t), a, b)
+	t.FailNow()
+}
+
+// NotEqual asserts that the two parameters are not equal.
+func NotEqual[T comparable](t testing.TB, a T, b T) {
+	if a != b {
+		return
+	}
+
+	t.Errorf(`NotEqual:
+file:     %s
+assert:   NotEqual
+value:    %v`, file(t), a)
+	t.FailNow()
+}
+
+// DeepEqual asserts that the two parameters are deeply equal.
+func DeepEqual[T comparable](t testing.TB, a T, b T) {
+	if reflect.DeepEqual(a, b) {
+		return
+	}
+	
+	t.Errorf(`
+file:     %s
+assert:   DeepEqual
+value:    %v
+expected: %v`, file(t), a, b)
+	t.FailNow()
+}

Equal_test.go

@@ -0,0 +1,29 @@
+package assert_test
+
+import (
+	"testing"
+
+	"git.akyoto.dev/go/assert"
+)
+
+type T struct{ A int }
+
+func TestEqual(t *testing.T) {
+	assert.Equal(t, 0, 0)
+	assert.Equal(t, "Hello", "Hello")
+	assert.Equal(t, T{A: 10}, T{A: 10})
+}
+
+func TestNotEqual(t *testing.T) {
+	assert.NotEqual(t, 0, 1)
+	assert.NotEqual(t, "Hello", "World")
+	assert.NotEqual(t, &T{A: 10}, &T{A: 10})
+	assert.NotEqual(t, T{A: 10}, T{A: 20})
+}
+
+func TestDeepEqual(t *testing.T)  {	
+	assert.DeepEqual(t, 0, 0)
+	assert.DeepEqual(t, "Hello", "Hello")
+	assert.DeepEqual(t, T{A: 10}, T{A: 10})
+	assert.DeepEqual(t, &T{A: 10}, &T{A: 10})
+}

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) <year> <copyright holders>
+Copyright (c) 2023 Eduard Urbach
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -1,3 +1,13 @@
 # assert
 
-A minimal & stateless assert package for writing tests.
+A minimal & stateless assert package for writing tests.
+
+## API
+
+```go
+assert.Nil(t, nil)
+assert.True(t, true)
+assert.Equal(t, "Hello", "Hello")
+assert.DeepEqual(t, "Hello", "Hello")
+assert.Contains(t, "Hello", "ello")
+```

file.go

@@ -0,0 +1,21 @@
+package assert
+
+import (
+	"runtime/debug"
+	"strings"
+	"testing"
+)
+
+// file returns the first line containing "_test.go" in the debug stack.
+func file(t testing.TB) string {
+	stack := string(debug.Stack())
+	lines := strings.Split(stack, "\n")
+
+	for _, line := range lines {
+		if strings.Contains(line, "_test.go") {
+			return strings.TrimSpace(line)
+		}
+	}
+
+	return ""
+}

go.mod

@@ -0,0 +1,3 @@
+module git.akyoto.dev/go/assert
+
+go 1.20