docs(readme): flesh out readme

README.md

@@ -1 +1,145 @@
-# mocktesting
+<h1 align="center">
+  go-mocktesting
+</h1>
+
+<p align="center">
+  <strong>
+    Mock *testing.T for the purpose of testing test helpers.
+  </strong>
+</p>
+
+<p align="center">
+  <a href="https://pkg.go.dev/github.com/jimeh/go-mocktesting"><img src="https://img.shields.io/badge/%E2%80%8B-reference-387b97.svg?logo=go&logoColor=white" alt="Go Reference"></a>
+  <a href="https://github.com/jimeh/go-mocktesting/actions"><img src="https://img.shields.io/github/workflow/status/jimeh/go-mocktesting/CI.svg?logo=github" alt="Actions Status"></a>
+  <a href="https://codeclimate.com/github/jimeh/go-mocktesting"><img src="https://img.shields.io/codeclimate/coverage/jimeh/go-mocktesting.svg?logo=code%20climate" alt="Coverage"></a>
+  <a href="https://github.com/jimeh/go-mocktesting/issues"><img src="https://img.shields.io/github/issues-raw/jimeh/go-mocktesting.svg?style=flat&logo=github&logoColor=white" alt="GitHub issues"></a>
+  <a href="https://github.com/jimeh/go-mocktesting/pulls"><img src="https://img.shields.io/github/issues-pr-raw/jimeh/go-mocktesting.svg?style=flat&logo=github&logoColor=white" alt="GitHub pull requests"></a>
+  <a href="https://github.com/jimeh/go-mocktesting/blob/master/LICENSE"><img src="https://img.shields.io/github/license/jimeh/go-mocktesting.svg?style=flat" alt="License Status"></a>
+</p>
+
+## Import
+
+```go
+import "github.com/jimeh/go-mocktesting"
+```
+
+## Usage
+
+```go
+func Example_basic() {
+	assertTrue := func(t testing.TB, v bool) {
+		if v != true {
+			t.Error("expected false to be true")
+		}
+	}
+
+	mt := mocktesting.NewT("TestMyBoolean1")
+	assertTrue(mt, true)
+	fmt.Printf("Name: %s\n", mt.Name())
+	fmt.Printf("Failed: %+v\n", mt.Failed())
+	fmt.Printf("Aborted: %+v\n", mt.Aborted())
+
+	mt = mocktesting.NewT("TestMyBoolean2")
+	assertTrue(mt, false)
+	fmt.Printf("Name: %s\n", mt.Name())
+	fmt.Printf("Failed: %+v\n", mt.Failed())
+	fmt.Printf("Aborted: %+v\n", mt.Aborted())
+	fmt.Printf("Output: %s\n", strings.Join(mt.Output(), ""))
+
+	// Output:
+	// Name: TestMyBoolean1
+	// Failed: false
+	// Aborted: false
+	// Name: TestMyBoolean2
+	// Failed: true
+	// Aborted: false
+	// Output: expected false to be true
+}
+```
+
+```go
+func Example_fatal() {
+	requireTrue := func(t testing.TB, v bool) {
+		if v != true {
+			t.Fatal("expected false to be true")
+		}
+	}
+
+	mt := mocktesting.NewT("TestMyBoolean1")
+	requireTrue(mt, true)
+	fmt.Printf("Name: %s\n", mt.Name())
+	fmt.Printf("Failed: %+v\n", mt.Failed())
+	fmt.Printf("Aborted: %+v\n", mt.Aborted())
+
+	mt = mocktesting.NewT("TestMyBoolean2")
+	mocktesting.Go(func() {
+		requireTrue(mt, false)
+		fmt.Println("This is never executed.")
+	})
+	fmt.Printf("Name: %s\n", mt.Name())
+	fmt.Printf("Failed: %+v\n", mt.Failed())
+	fmt.Printf("Aborted: %+v\n", mt.Aborted())
+	fmt.Printf("Output: %s\n", strings.Join(mt.Output(), ""))
+
+	// Output:
+	// Name: TestMyBoolean1
+	// Failed: false
+	// Aborted: false
+	// Name: TestMyBoolean2
+	// Failed: true
+	// Aborted: true
+	// Output: expected false to be true
+}
+```
+
+```go
+func Example_subtests() {
+	requireTrue := func(t testing.TB, v bool) {
+		if v != true {
+			t.Fatal("expected false to be true")
+		}
+	}
+
+	mt := mocktesting.NewT("TestMyBoolean")
+	mt.Run("true", func(t testing.TB) {
+		requireTrue(t, true)
+	})
+	fmt.Printf("Name: %s\n", mt.Name())
+	fmt.Printf("Failed: %+v\n", mt.Failed())
+	fmt.Printf("Sub1-Name: %s\n", mt.Subtests()[0].Name())
+	fmt.Printf("Sub1-Failed: %+v\n", mt.Subtests()[0].Failed())
+	fmt.Printf("Sub1-Aborted: %+v\n", mt.Subtests()[0].Aborted())
+
+	mt.Run("false", func(t testing.TB) {
+		requireTrue(t, false)
+		fmt.Println("This is never executed.")
+	})
+	fmt.Printf("Failed: %+v\n", mt.Failed())
+	fmt.Printf("Sub2-Name: %s\n", mt.Subtests()[1].Name())
+	fmt.Printf("Sub2-Failed: %+v\n", mt.Subtests()[1].Failed())
+	fmt.Printf("Sub2-Aborted: %+v\n", mt.Subtests()[1].Aborted())
+	fmt.Printf("Sub2-Output: %s\n", strings.Join(mt.Subtests()[1].Output(), ""))
+
+	// Output:
+	// Name: TestMyBoolean
+	// Failed: false
+	// Sub1-Name: TestMyBoolean/true
+	// Sub1-Failed: false
+	// Sub1-Aborted: false
+	// Failed: true
+	// Sub2-Name: TestMyBoolean/false
+	// Sub2-Failed: true
+	// Sub2-Aborted: true
+	// Sub2-Output: expected false to be true
+}
+```
+
+## Documentation
+
+Please see the
+[Go Reference](https://pkg.go.dev/github.com/jimeh/go-mocktesting#section-documentation)
+for documentation and examples.
+
+## License
+
+[MIT](https://github.com/jimeh/go-mocktesting/blob/main/LICENSE)