89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package editor
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import (
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"testing"
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"git.gophernest.net/azpect/TextEditor/internal/action"
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)
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func TestDeleteChar(t *testing.T) {
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t.Run("test 'x' deletes character under cursor", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithLines(t, lines)
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sendKeys(tm, "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "ello" {
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t.Errorf("lines[0] = %q, want 'ello'", m.lines[0])
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}
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})
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t.Run("test 'x' in middle of line", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithCursorPosAndLines(t, lines, action.Position{Col: 2, Line: 0})
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sendKeys(tm, "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "helo" {
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t.Errorf("lines[0] = %q, want 'helo'", m.lines[0])
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}
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})
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t.Run("test 'x' at end of line", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithCursorPosAndLines(t, lines, action.Position{Col: 4, Line: 0})
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sendKeys(tm, "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "hell" {
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t.Errorf("lines[0] = %q, want 'hell'", m.lines[0])
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}
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})
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t.Run("test 'xx' deletes two characters", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithLines(t, lines)
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sendKeys(tm, "x", "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "llo" {
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t.Errorf("lines[0] = %q, want 'llo'", m.lines[0])
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}
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})
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}
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func TestDeleteCharWithCount(t *testing.T) {
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t.Run("test '3x' deletes three characters", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithLines(t, lines)
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sendKeys(tm, "3", "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "lo" {
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t.Errorf("lines[0] = %q, want 'lo'", m.lines[0])
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}
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})
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t.Run("test '10x' with overflow", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithLines(t, lines)
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sendKeys(tm, "1", "0", "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "" {
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t.Errorf("lines[0] = %q, want ''", m.lines[0])
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}
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})
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t.Run("test '2x' from middle", func(t *testing.T) {
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lines := []string{"hello"}
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tm := newTestModelWithCursorPosAndLines(t, lines, action.Position{Col: 1, Line: 0})
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sendKeys(tm, "2", "x")
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m := getFinalModel(t, tm)
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if m.lines[0] != "hlo" {
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t.Errorf("lines[0] = %q, want 'hlo'", m.lines[0])
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}
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})
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}
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