// This example demonstrates how to use ConfigState.Printf to display a variable
// with a format string and inline formatting.
func ExampleConfigState_Printf() {
	// See the top-level Dump example for details on the types used in this
	// example.

	// Create two ConfigState instances and modify the method handling of the
	// first ConfigState only.
	scs := spew.NewDefaultConfig()
	scs2 := spew.NewDefaultConfig()
	scs.DisableMethods = true

	// Alternatively
	// scs := spew.ConfigState{Indent: " ", DisableMethods: true}
	// scs2 := spew.ConfigState{Indent: " "}

	// This is of type Flag which implements a Stringer and has raw value 1.
	f := flagTwo

	// Dump using the ConfigState instances.
	scs.Printf("f: %v\n", f)
	scs2.Printf("f: %v\n", f)

	// Output:
	// f: 1
	// f: flagTwo
}
func initSpewTests() {
	// Config states with various settings.
	scsDefault := spew.NewDefaultConfig()
	scsNoMethods := &spew.ConfigState{Indent: " ", DisableMethods: true}
	scsNoPmethods := &spew.ConfigState{Indent: " ", DisablePointerMethods: true}
	scsMaxDepth := &spew.ConfigState{Indent: " ", MaxDepth: 1}
	scsContinue := &spew.ConfigState{Indent: " ", ContinueOnMethod: true}

	// Variables for tests on types which implement Stringer interface with and
	// without a pointer receiver.
	ts := stringer("test")
	tps := pstringer("test")

	// depthTester is used to test max depth handling for structs, array, slices
	// and maps.
	type depthTester struct {
		ic    indirCir1
		arr   [1]string
		slice []string
		m     map[string]int
	}
	dt := depthTester{indirCir1{nil}, [1]string{"arr"}, []string{"slice"},
		map[string]int{"one": 1}}

	// Variable for tests on types which implement error interface.
	te := customError(10)

	spewTests = []spewTest{
		{scsDefault, fCSFdump, "", int8(127), "(int8) 127\n"},
		{scsDefault, fCSFprint, "", int16(32767), "32767"},
		{scsDefault, fCSFprintf, "%v", int32(2147483647), "2147483647"},
		{scsDefault, fCSFprintln, "", int(2147483647), "2147483647\n"},
		{scsDefault, fCSPrint, "", int64(9223372036854775807), "9223372036854775807"},
		{scsDefault, fCSPrintln, "", uint8(255), "255\n"},
		{scsDefault, fCSSdump, "", uint8(64), "(uint8) 64\n"},
		{scsDefault, fCSSprint, "", complex(1, 2), "(1+2i)"},
		{scsDefault, fCSSprintf, "%v", complex(float32(3), 4), "(3+4i)"},
		{scsDefault, fCSSprintln, "", complex(float64(5), 6), "(5+6i)\n"},
		{scsDefault, fCSErrorf, "%#v", uint16(65535), "(uint16)65535"},
		{scsDefault, fCSNewFormatter, "%v", uint32(4294967295), "4294967295"},
		{scsDefault, fErrorf, "%v", uint64(18446744073709551615), "18446744073709551615"},
		{scsDefault, fFprint, "", float32(3.14), "3.14"},
		{scsDefault, fFprintln, "", float64(6.28), "6.28\n"},
		{scsDefault, fPrint, "", true, "true"},
		{scsDefault, fPrintln, "", false, "false\n"},
		{scsDefault, fSdump, "", complex(-10, -20), "(complex128) (-10-20i)\n"},
		{scsDefault, fSprint, "", complex(-1, -2), "(-1-2i)"},
		{scsDefault, fSprintf, "%v", complex(float32(-3), -4), "(-3-4i)"},
		{scsDefault, fSprintln, "", complex(float64(-5), -6), "(-5-6i)\n"},
		{scsNoMethods, fCSFprint, "", ts, "test"},
		{scsNoMethods, fCSFprint, "", &ts, "<*>test"},
		{scsNoMethods, fCSFprint, "", tps, "test"},
		{scsNoMethods, fCSFprint, "", &tps, "<*>test"},
		{scsNoPmethods, fCSFprint, "", ts, "stringer test"},
		{scsNoPmethods, fCSFprint, "", &ts, "<*>stringer test"},
		{scsNoPmethods, fCSFprint, "", tps, "test"},
		{scsNoPmethods, fCSFprint, "", &tps, "<*>stringer test"},
		{scsMaxDepth, fCSFprint, "", dt, "{{<max>} [<max>] [<max>] map[<max>]}"},
		{scsMaxDepth, fCSFdump, "", dt, "(spew_test.depthTester) {\n" +
			" ic: (spew_test.indirCir1) {\n  <max depth reached>\n },\n" +
			" arr: ([1]string) (len=1 cap=1) {\n  <max depth reached>\n },\n" +
			" slice: ([]string) (len=1 cap=1) {\n  <max depth reached>\n },\n" +
			" m: (map[string]int) (len=1) {\n  <max depth reached>\n }\n}\n"},
		{scsContinue, fCSFprint, "", ts, "(stringer test) test"},
		{scsContinue, fCSFdump, "", ts, "(spew_test.stringer) " +
			"(len=4) (stringer test) \"test\"\n"},
		{scsContinue, fCSFprint, "", te, "(error: 10) 10"},
		{scsContinue, fCSFdump, "", te, "(spew_test.customError) " +
			"(error: 10) 10\n"},
	}
}