76 lines
2 KiB
Go
76 lines
2 KiB
Go
// MIT License
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// Copyright (c) 2022 Tree Xie
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package charts
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestRange(t *testing.T) {
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assert := assert.New(t)
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r := NewRange(0, 8, 6)
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assert.Equal(0.0, r.Min)
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assert.Equal(12.0, r.Max)
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r = NewRange(0, 12, 6)
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assert.Equal(0.0, r.Min)
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assert.Equal(30.0, r.Max)
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r = NewRange(-13, 18, 6)
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assert.Equal(-20.0, r.Min)
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assert.Equal(40.0, r.Max)
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r = NewRange(0, 400, 6)
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assert.Equal(0.0, r.Min)
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assert.Equal(480.0, r.Max)
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}
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func TestRangeHeightWidth(t *testing.T) {
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assert := assert.New(t)
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r := NewRange(0, 8, 6)
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r.Size = 100
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assert.Equal(33, r.getHeight(4))
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assert.Equal(67, r.getRestHeight(4))
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assert.Equal(33, r.getWidth(4))
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r.Boundary = true
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assert.Equal(41, r.getWidth(4))
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}
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func TestRangeGetRange(t *testing.T) {
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assert := assert.New(t)
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r := NewRange(0, 8, 6)
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r.Size = 120
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f1, f2 := r.GetRange(0)
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assert.Equal(0.0, f1)
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assert.Equal(20.0, f2)
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f1, f2 = r.GetRange(2)
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assert.Equal(40.0, f1)
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assert.Equal(60.0, f2)
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}
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