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71 lines
2.0 KiB
71 lines
2.0 KiB
package cview
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import (
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"testing"
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)
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const (
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treeViewTextA = "Hello, world!"
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treeViewTextB = "Goodnight, moon!"
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)
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func TestTreeView(t *testing.T) {
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t.Parallel()
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// Initialize
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tr := NewTreeView()
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if tr.GetRoot() != nil {
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t.Errorf("failed to initialize TreeView: expected nil root node, got %v", tr.GetRoot())
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} else if tr.GetCurrentNode() != nil {
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t.Errorf("failed to initialize TreeView: expected nil current node, got %v", tr.GetCurrentNode())
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} else if tr.GetRowCount() != 0 {
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t.Errorf("failed to initialize TreeView: incorrect row count: expected 0, got %d", tr.GetRowCount())
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}
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app, err := newTestApp(tr)
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if err != nil {
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t.Errorf("failed to initialize Application: %s", err)
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}
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// Create root node
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rootNode := NewTreeNode(treeViewTextA)
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if rootNode.GetText() != treeViewTextA {
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t.Errorf("failed to update TreeView: incorrect node text: expected %s, got %s", treeViewTextA, rootNode.GetText())
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}
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// Add root node
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tr.SetRoot(rootNode)
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tr.Draw(app.screen)
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if tr.GetRoot() != rootNode {
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t.Errorf("failed to initialize TreeView: expected root node A, got %v", tr.GetRoot())
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} else if tr.GetRowCount() != 1 {
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t.Errorf("failed to initialize TreeView: incorrect row count: expected 1, got %d", tr.GetRowCount())
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}
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// Set current node
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tr.SetCurrentNode(rootNode)
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if tr.GetCurrentNode() != rootNode {
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t.Errorf("failed to initialize TreeView: expected current node A, got %v", tr.GetCurrentNode())
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}
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// Create child node
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childNode := NewTreeNode(treeViewTextB)
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if childNode.GetText() != treeViewTextB {
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t.Errorf("failed to update TreeView: incorrect node text: expected %s, got %s", treeViewTextB, childNode.GetText())
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}
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// Add child node
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rootNode.AddChild(childNode)
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tr.Draw(app.screen)
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if tr.GetRoot() != rootNode {
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t.Errorf("failed to initialize TreeView: expected root node A, got %v", tr.GetRoot())
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} else if tr.GetRowCount() != 2 {
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t.Errorf("failed to initialize TreeView: incorrect row count: expected 1, got %d", tr.GetRowCount())
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}
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}
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