293 lines
10 KiB
Go
293 lines
10 KiB
Go
// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package fncs
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import (
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"context"
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestMath(t *testing.T) {
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var res interface{}
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var test = []interface{}{int(1), int64(3), float32(4.5), float64(3.5)}
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var testA = []interface{}{int(1), int64(3), float32(4.5), float64(3.5)}
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var testB = []interface{}{int(5), int64(9), float32(2.5), float64(6.5)}
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var testC = []interface{}{int(5), int64(5), float32(2.5), float64(6.5)}
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Convey("math.abs() works properly", t, func() {
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res, _ = Run(context.Background(), "math.abs", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.abs", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.abs", -1.5)
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So(res, ShouldEqual, 1.5)
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})
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Convey("math.bottom() works properly", t, func() {
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res, _ = Run(context.Background(), "math.bottom", "test", 2)
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So(res, ShouldHaveLength, 0)
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res, _ = Run(context.Background(), "math.bottom", testC, "oops")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.bottom", testC, 2)
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So(res, ShouldHaveSameTypeAs, []float64{})
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So(res, ShouldContain, 2.5)
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So(res, ShouldContain, 5.0)
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res, _ = Run(context.Background(), "math.bottom", 13, 2)
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So(res, ShouldHaveSameTypeAs, []float64{})
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So(res, ShouldContain, 13.0)
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})
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Convey("math.ceil() works properly", t, func() {
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res, _ = Run(context.Background(), "math.ceil", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.ceil", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.ceil", 1.5)
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So(res, ShouldEqual, 2)
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})
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Convey("math.correlation() works properly", t, func() {
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res, _ = Run(context.Background(), "math.correlation", "test", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.correlation", 1234, 1234)
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So(res, ShouldEqual, 0)
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res, _ = Run(context.Background(), "math.correlation", testA, testB)
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So(res, ShouldEqual, -0.24945922497781908)
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})
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Convey("math.covariance() works properly", t, func() {
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res, _ = Run(context.Background(), "math.covariance", "test", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.covariance", 1234, 1234)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.covariance", testA, testB)
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So(res, ShouldEqual, -1)
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})
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Convey("math.fixed() works properly", t, func() {
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res, _ = Run(context.Background(), "math.fixed", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.fixed", 10, 2)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.fixed", 1.51837461, 2)
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So(res, ShouldEqual, 1.52)
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})
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Convey("math.floor() works properly", t, func() {
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res, _ = Run(context.Background(), "math.floor", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.floor", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.floor", 1.5)
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So(res, ShouldEqual, 1)
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})
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Convey("math.geometricmean() works properly", t, func() {
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res, _ = Run(context.Background(), "math.geometricmean", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.geometricmean", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.geometricmean", test)
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So(res, ShouldEqual, 2.621805397514041)
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})
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Convey("math.harmonicmean() works properly", t, func() {
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res, _ = Run(context.Background(), "math.harmonicmean", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.harmonicmean", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.harmonicmean", test)
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So(res, ShouldEqual, 2.172413793103449)
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})
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Convey("math.interquartile() works properly", t, func() {
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res, _ = Run(context.Background(), "math.interquartile", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.interquartile", 10)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.interquartile", test)
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So(res, ShouldEqual, 2)
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})
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Convey("math.max() works properly", t, func() {
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res, _ = Run(context.Background(), "math.max", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.max", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.max", test)
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So(res, ShouldEqual, 4.5)
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})
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Convey("math.mean() works properly", t, func() {
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res, _ = Run(context.Background(), "math.mean", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.mean", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.mean", testA, testB)
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So(res, ShouldEqual, 3)
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})
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Convey("math.median() works properly", t, func() {
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res, _ = Run(context.Background(), "math.median", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.median", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.median", testA, testB)
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So(res, ShouldEqual, 3.25)
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})
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Convey("math.midhinge() works properly", t, func() {
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res, _ = Run(context.Background(), "math.midhinge", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.midhinge", 10)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.midhinge", test)
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So(res, ShouldEqual, 3)
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})
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Convey("math.min() works properly", t, func() {
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res, _ = Run(context.Background(), "math.min", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.min", 10)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.min", test)
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So(res, ShouldEqual, 1)
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})
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Convey("math.mode() works properly", t, func() {
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res, _ = Run(context.Background(), "math.mode", "test")
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So(res, ShouldHaveLength, 0)
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res, _ = Run(context.Background(), "math.mode", testC)
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So(res, ShouldResemble, []float64{5})
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res, _ = Run(context.Background(), "math.mode", 1)
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So(res, ShouldResemble, []float64{1})
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})
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Convey("math.nearestrank() works properly", t, func() {
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res, _ = Run(context.Background(), "math.nearestrank", "test", 90)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.nearestrank", 10, "oops")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.nearestrank", 10, 90)
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So(res, ShouldEqual, 10)
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res, _ = Run(context.Background(), "math.nearestrank", test, 90)
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So(res, ShouldEqual, 4.5)
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})
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Convey("math.percentile() works properly", t, func() {
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res, _ = Run(context.Background(), "math.percentile", "test", 90)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.percentile", 10, "oops")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.percentile", 10, 90)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.percentile", test, 90)
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So(res, ShouldEqual, 4)
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})
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Convey("math.round() works properly", t, func() {
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res, _ = Run(context.Background(), "math.round", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.round", 1.4)
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So(res, ShouldEqual, 1)
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res, _ = Run(context.Background(), "math.round", 1.5)
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So(res, ShouldEqual, 2)
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})
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Convey("math.sample() works properly", t, func() {
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res, _ = Run(context.Background(), "math.sample", "test", 3)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.sample", 10, "oops")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.sample", 10, 3)
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So(res, ShouldResemble, []float64{10})
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res, _ = Run(context.Background(), "math.sample", test, 3)
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So(res, ShouldHaveLength, 3)
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})
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Convey("math.spread() works properly", t, func() {
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res, _ = Run(context.Background(), "math.spread", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.spread", 10)
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So(res, ShouldEqual, 0)
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res, _ = Run(context.Background(), "math.spread", test)
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So(res, ShouldEqual, 4.5)
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})
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Convey("math.sqrt() works properly", t, func() {
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res, _ = Run(context.Background(), "math.sqrt", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.sqrt", test)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.sqrt", 10)
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So(res, ShouldEqual, 3.1622776601683795)
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})
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Convey("math.stddev() works properly", t, func() {
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res, _ = Run(context.Background(), "math.stddev", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.stddev", 10)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.stddev", test)
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So(res, ShouldEqual, 1.4719601443879744)
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})
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Convey("math.sum() works properly", t, func() {
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res, _ = Run(context.Background(), "math.sum", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.sum", 1234)
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So(res, ShouldEqual, 1234)
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res, _ = Run(context.Background(), "math.sum", []interface{}{int(1), int64(3), float32(4.5), float64(3.5)})
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So(res, ShouldEqual, 12)
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})
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Convey("math.top() works properly", t, func() {
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res, _ = Run(context.Background(), "math.top", "test", 2)
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So(res, ShouldHaveSameTypeAs, []float64{})
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So(res, ShouldHaveLength, 0)
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res, _ = Run(context.Background(), "math.top", testC, "oops")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.top", testC, 2)
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So(res, ShouldHaveSameTypeAs, []float64{})
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So(res, ShouldContain, 6.5)
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So(res, ShouldContain, 5.0)
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res, _ = Run(context.Background(), "math.top", 13, 2)
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So(res, ShouldHaveSameTypeAs, []float64{})
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So(res, ShouldContain, 13.0)
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})
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Convey("math.trimean() works properly", t, func() {
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res, _ = Run(context.Background(), "math.trimean", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.trimean", 10)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.trimean", test)
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So(res, ShouldEqual, 3.125)
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})
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Convey("math.variance() works properly", t, func() {
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res, _ = Run(context.Background(), "math.variance", "test")
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.variance", 10)
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So(res, ShouldEqual, nil)
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res, _ = Run(context.Background(), "math.variance", test)
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So(res, ShouldEqual, 2.1666666666666665)
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})
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}
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