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35 lines
818 B
Go
35 lines
818 B
Go
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// Copyright 2014 The gocui Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package gocui
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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 TestUpdatedCursorAndOrigin(t *testing.T) {
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tests := []struct {
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prevOrigin int
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size int
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cursor int
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expectedCursor int
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expectedOrigin int
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}{
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{0, 10, 0, 0, 0},
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{0, 10, 10, 10, 0},
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{0, 10, 11, 10, 1},
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{0, 10, 20, 10, 10},
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{20, 10, 19, 0, 19},
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{20, 10, 25, 5, 20},
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}
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for _, test := range tests {
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cursor, origin := updatedCursorAndOrigin(test.prevOrigin, test.size, test.cursor)
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assert.EqualValues(t, test.expectedCursor, cursor, "Cursor is wrong")
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assert.EqualValues(t, test.expectedOrigin, origin, "Origin in wrong")
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}
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}
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