init

example_test.go

@@ -0,0 +1,76 @@
+package bytesize_test
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"gitoa.ru/go-4devs/bytesize"
+)
+
+func ExampleParse() {
+	size, err := bytesize.Parse("100kB")
+	fmt.Printf("100kB:%[1]T(%[1]d),%[2]v\n", size, err)
+
+	size, err = bytesize.Parse("100PB")
+	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)
+
+	size, err = bytesize.Parse("100KiB")
+	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)
+
+	size, err = bytesize.Parse("100MiB")
+	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)
+
+	size, err = bytesize.Parse("100B")
+	fmt.Printf("100PB:%[1]T(%[1]d),%[2]v\n", size, err)
+
+	// Output:
+	// 100kB:bytesize.Size(100000),<nil>
+	// 100PB:bytesize.Size(100000000000000000),<nil>
+	// 100PB:bytesize.Size(102400),<nil>
+	// 100PB:bytesize.Size(104857600),<nil>
+	// 100PB:bytesize.Size(100),<nil>
+}
+
+func ExampleSize_String() {
+	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(100000))
+	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(100000000000000000))
+	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(102400))
+	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(104857600))
+	fmt.Printf("%[1]T(%[1]d) = %[1]s\n", bytesize.Size(100))
+
+	// Output:
+	// bytesize.Size(100000) = 100kB
+	// bytesize.Size(100000000000000000) = 100PB
+	// bytesize.Size(102400) = 102.4kB
+	// bytesize.Size(104857600) = 104.8576MB
+	// bytesize.Size(100) = 100B
+}
+
+func ExampleSize_jsonMarshal() {
+	size := bytesize.Size(100000)
+	data, _ := json.Marshal(size)
+	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)
+
+	size = bytesize.Size(100000000000000000)
+	data, _ = json.Marshal(size)
+	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)
+
+	size = bytesize.Size(102400)
+	data, _ = json.Marshal(size)
+	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)
+
+	size = bytesize.Size(104857600)
+	data, _ = json.Marshal(size)
+	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)
+
+	size = bytesize.Size(100)
+	data, _ = json.Marshal(size)
+	fmt.Printf("%[1]T(%[1]d) = %[2]s\n", size, data)
+
+	// Output:
+	// bytesize.Size(100000) = "100kB"
+	// bytesize.Size(100000000000000000) = "100PB"
+	// bytesize.Size(102400) = "102.4kB"
+	// bytesize.Size(104857600) = "104.8576MB"
+	// bytesize.Size(100) = "100B"
+}