format_test.go

package format

import (
	"testing"
)

func TestHumanNumber(t *testing.T) {
	type testCase struct {
		input    uint64
		expected string
	}

	testCases := []testCase{
		{0, "0"},
		{1000000, "1M"},
		{125000000, "125M"},
		{500500000, "500.50M"},
		{500550000, "500.55M"},
		{1000000000, "1B"},
		{2800000000, "2.8B"},
		{2850000000, "2.9B"},
		{1000000000000, "1000B"},
	}

	for _, tc := range testCases {
		t.Run(tc.expected, func(t *testing.T) {
			result := HumanNumber(tc.input)
			if result != tc.expected {
				t.Errorf("Expected %s, got %s", tc.expected, result)
			}
		})
	}
}