Method TestFormat

functions_test.go:306–336

(c *gc.C)

}

func (*functionSuite) TestFormat(c *gc.C) {
	formatErrorExpected := &strings.Builder{}
	err := errors.New("TestFormat")
	fmt.Fprintf(formatErrorExpected, "%s: TestFormat\n", errorLocationValue(c))
	err = errors.Mask(err)
	fmt.Fprintf(formatErrorExpected, "%s: ", errorLocationValue(c))

	for i, test := range []struct {
		format string
		expect string
	}{{
		format: "%s",
		expect: "TestFormat",
	}, {
		format: "%v",
		expect: "TestFormat",
	}, {
		format: "%q",
		expect: `"TestFormat"`,
	}, {
		format: "%A",
		expect: `%!A(*errors.Err=TestFormat)`,
	}, {
		format: "%+v",
		expect: formatErrorExpected.String(),
	}} {
		c.Logf("test %d: %q", i, test.format)
		s := fmt.Sprintf(test.format, err)
		c.Check(s, gc.Equals, test.expect)
	}
}

type basicError struct {
	Reason string