go-chart/value_formatter_test.go

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package chart
import (
"testing"
"time"
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"github.com/blend/go-sdk/assert"
"github.com/wcharczuk/go-chart/util"
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)
func TestTimeValueFormatterWithFormat(t *testing.T) {
assert := assert.New(t)
d := time.Now()
di := util.Time.ToFloat64(d)
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df := float64(di)
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s := formatTime(d, DefaultDateFormat)
si := formatTime(di, DefaultDateFormat)
sf := formatTime(df, DefaultDateFormat)
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assert.Equal(s, si)
assert.Equal(s, sf)
sd := TimeValueFormatter(d)
sdi := TimeValueFormatter(di)
sdf := TimeValueFormatter(df)
assert.Equal(s, sd)
assert.Equal(s, sdi)
assert.Equal(s, sdf)
}
func TestFloatValueFormatter(t *testing.T) {
assert := assert.New(t)
assert.Equal("1234.00", FloatValueFormatter(1234.00))
}
func TestFloatValueFormatterWithFloat32Input(t *testing.T) {
assert := assert.New(t)
assert.Equal("1234.00", FloatValueFormatter(float32(1234.00)))
}
func TestFloatValueFormatterWithIntegerInput(t *testing.T) {
assert := assert.New(t)
assert.Equal("1234.00", FloatValueFormatter(1234))
}
func TestFloatValueFormatterWithInt64Input(t *testing.T) {
assert := assert.New(t)
assert.Equal("1234.00", FloatValueFormatter(int64(1234)))
}
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func TestFloatValueFormatterWithFormat(t *testing.T) {
assert := assert.New(t)
v := 123.456
sv := FloatValueFormatterWithFormat(v, "%.3f")
assert.Equal("123.456", sv)
assert.Equal("123.000", FloatValueFormatterWithFormat(123, "%.3f"))
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}