func TestFloat64Value(t *testing.T) {
t.Run("NewFloat64Value()", func(t *testing.T) {
float := float64(3.14)
floatValue := parameters.NewFloat64Value(&float)
assert.Equal(t, "3.14", floatValue.String())
})
t.Run("Set()", func(t *testing.T) {
t.Run("should not error for valid values", func(t *testing.T) {
var value parameters.Float64Value
valid := []string{
"3",
"3.1",
"3.14",
"314.159e-2",
}
for _, item := range valid {
err := value.Set(item)
assert.OK(t, err)
}
})
t.Run("should error for invalid values", func(t *testing.T) {
var value parameters.Float64Value
invalid := []string{
"",
"Hello, World!",
"Three point one four",
}
for _, item := range invalid {
err := value.Set(item)
assert.NotOK(t, err)
}
})
t.Run("should modify the float64 that it references", func(t *testing.T) {
ref := float64(3.14)
value := parameters.NewFloat64Value(&ref)
assert.Equal(t, float64(3.14), ref)
value.Set("3.14159")
assert.Equal(t, float64(3.14159), ref)
value.Set("10")
assert.Equal(t, float64(10), ref)
})
})
t.Run("String()", func(t *testing.T) {
inOut := map[string]string{
"3": "3",
"3.14": "3.14",
"3.14159": "3.14159",
"314.159e-2": "3.14159",
}
for in, expected := range inOut {
value := new(parameters.Float64Value)
value.Set(in)
actual := value.String()
assert.Equal(t, expected, actual)
}
})
}
