func TestFloatFlagWithoutDefaultValue(t *testing.T) {
flag := cli.Float64Flag{Name: "help", Usage: "Prints floating help topics", OmitDefaultValue: true}
output := flag.String()
expected := "--help \tPrints floating help topics"
if output != expected {
t.Errorf("expected '%s' to equal '%s", output, expected)
}
}
func TestFloat64FlagHelpOutput(t *testing.T) {
for _, test := range float64FlagTests {
flag := cli.Float64Flag{Name: test.name}
output := flag.String()
if output != test.expected {
t.Errorf("%s does not match %s", output, test.expected)
}
}
}
func TestFloat64FlagWithEnvVarHelpOutput(t *testing.T) {
os.Setenv("APP_BAZ", "99.4")
for _, test := range float64FlagTests {
flag := cli.Float64Flag{Name: test.name, EnvVar: "APP_BAZ"}
output := flag.String()
if !strings.HasSuffix(output, " [$APP_BAZ]") {
t.Errorf("%s does not end with [$APP_BAZ]", output)
}
}
}