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Added expression tests for source tracking
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This commit is contained in:
Eduard Urbach 2025-06-29 13:51:41 +02:00
parent 3995545f89
commit 27b49e22d7
Signed by: akyoto
GPG key ID: 49226B848C78F6C8
1 changed files with 27 additions and 10 deletions
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37
src/expression/Expression_test.go
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@ -31,16 +31,6 @@ func TestEachLeaf(t *testing.T) {
assert.Equal(t, err.Error(), "error")
}
func TestRemoveChild(t *testing.T) {
src := []byte("(1+2-3*4)+(5*6-7+8)")
tokens := token.Tokenize(src)
expr := expression.Parse(tokens)
left := expr.Children[0]
right := expr.Children[1]
expr.RemoveChild(left)
assert.Equal(t, expr.Children[0], right)
}
func TestNilExpression(t *testing.T) {
src := []byte("")
tokens := token.Tokenize(src)
@ -54,3 +44,30 @@ func TestNilGroup(t *testing.T) {
expr := expression.Parse(tokens)
assert.Nil(t, expr)
}
func TestRemoveChild(t *testing.T) {
src := []byte("(1+2-3*4)+(5*6-7+8)")
tokens := token.Tokenize(src)
expr := expression.Parse(tokens)
left := expr.Children[0]
right := expr.Children[1]
expr.RemoveChild(left)
assert.Equal(t, expr.Children[0], right)
}
func TestSource(t *testing.T) {
src := []byte("(1+2-3*4)+(5*6-7+8)")
tokens := token.Tokenize(src)
expr := expression.Parse(tokens)
assert.DeepEqual(t, expr.Source, tokens)
assert.DeepEqual(t, expr.Children[0].Source, tokens[1:8])
assert.DeepEqual(t, expr.Children[1].Source, tokens[11:18])
sources := []string{}
expr.EachLeaf(func(leaf *expression.Expression) error {
sources = append(sources, leaf.Source.String(src))
return nil
})
assert.DeepEqual(t, sources, []string{"1", "2", "3", "4", "5", "6", "7", "8"})
}