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Current Path: /opt/golang/1.17.2/src/strconv

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📄 atob.go(974 B)
📄 atob_test.go(1.89 KB)
📄 atoc.go(3.02 KB)
📄 atoc_test.go(6.83 KB)
📄 atof.go(15.76 KB)
📄 atof_test.go(23.6 KB)
📄 atoi.go(7.61 KB)
📄 atoi_test.go(17.04 KB)
📄 bytealg.go(419 B)
📄 bytealg_bootstrap.go(430 B)
📄 ctoa.go(1 KB)
📄 ctoa_test.go(1.45 KB)
📄 decimal.go(11.03 KB)
📄 decimal_test.go(3.01 KB)
📄 doc.go(1.87 KB)
📄 eisel_lemire.go(41.39 KB)
📄 example_test.go(8.18 KB)
📄 export_test.go(240 B)
📄 fp_test.go(2.91 KB)
📄 ftoa.go(13.97 KB)
📄 ftoa_test.go(9.24 KB)
📄 ftoaryu.go(15.69 KB)
📄 ftoaryu_test.go(759 B)
📄 internal_test.go(618 B)
📄 isprint.go(11.06 KB)
📄 itoa.go(5.3 KB)
📄 itoa_test.go(5.67 KB)
📄 makeisprint.go(4.83 KB)
📄 quote.go(16.59 KB)
📄 quote_test.go(9.46 KB)
📄 strconv_test.go(2.86 KB)
📁 testdata

Editing: ctoa_test.go

// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package strconv_test

import (
	. "strconv"
	"testing"
)

func TestFormatComplex(t *testing.T) {
	tests := []struct {
		c       complex128
		fmt     byte
		prec    int
		bitSize int
		out     string
	}{
		// a variety of signs
		{1 + 2i, 'g', -1, 128, "(1+2i)"},
		{3 - 4i, 'g', -1, 128, "(3-4i)"},
		{-5 + 6i, 'g', -1, 128, "(-5+6i)"},
		{-7 - 8i, 'g', -1, 128, "(-7-8i)"},

// test that fmt and prec are working
		{3.14159 + 0.00123i, 'e', 3, 128, "(3.142e+00+1.230e-03i)"},
		{3.14159 + 0.00123i, 'f', 3, 128, "(3.142+0.001i)"},
		{3.14159 + 0.00123i, 'g', 3, 128, "(3.14+0.00123i)"},

// ensure bitSize rounding is working
		{1.2345678901234567 + 9.876543210987654i, 'f', -1, 128, "(1.2345678901234567+9.876543210987654i)"},
		{1.2345678901234567 + 9.876543210987654i, 'f', -1, 64, "(1.2345679+9.876543i)"},

// other cases are handled by FormatFloat tests
	}
	for _, test := range tests {
		out := FormatComplex(test.c, test.fmt, test.prec, test.bitSize)
		if out != test.out {
			t.Fatalf("FormatComplex(%v, %q, %d, %d) = %q; want %q",
				test.c, test.fmt, test.prec, test.bitSize, out, test.out)
		}
	}
}

func TestFormatComplexInvalidBitSize(t *testing.T) {
	defer func() {
		if r := recover(); r == nil {
			t.Fatalf("expected panic due to invalid bitSize")
		}
	}()
	_ = FormatComplex(1+2i, 'g', -1, 100)
}

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Editing: ctoa_test.go

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