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25 lines
597 B
Go
25 lines
597 B
Go
package render
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestBlockSyntax(t *testing.T) {
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cfg := NewConfig()
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cfg.AddBlock("if").Clause("else")
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cfg.AddBlock("case").Clause("else")
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cfg.AddBlock("unless")
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require.Panics(t, func() { cfg.AddBlock("if") })
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g := cfg.grammar
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ifBlock, _ := g.findBlockDef("if")
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elseBlock, _ := g.findBlockDef("else")
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unlessBlock, _ := g.findBlockDef("unless")
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require.True(t, elseBlock.CanHaveParent(ifBlock))
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require.False(t, elseBlock.CanHaveParent(unlessBlock))
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require.Equal(t, []string{"case", "if"}, elseBlock.ParentTags())
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}
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