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https://github.com/danog/liquid.git
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58 lines
2.0 KiB
Go
58 lines
2.0 KiB
Go
package evaluator
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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 TestValue(t *testing.T) {
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var (
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nv = ValueOf(nil)
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// fv = ValueOf(false)
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// tv = ValueOf(true)
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iv = ValueOf(123)
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// fv = ValueOf(123.0)
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)
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require.Equal(t, 123, iv.Int())
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require.Panics(t, func() { nv.Int() })
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require.True(t, iv.Equal(ValueOf(123)))
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require.True(t, iv.Equal(ValueOf(123.0)))
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require.True(t, iv.Less(ValueOf(200)))
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}
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func TestValue_array(t *testing.T) {
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av := ValueOf([]string{"first", "second", "third"})
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require.True(t, av.Contains(ValueOf("first")))
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require.False(t, av.Contains(ValueOf("missing")))
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require.Equal(t, "first", av.IndexValue(ValueOf(0)).Interface())
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require.Equal(t, "third", av.IndexValue(ValueOf(-1)).Interface())
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require.Equal(t, "first", av.PropertyValue(ValueOf("first")).Interface())
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require.Equal(t, "third", av.PropertyValue(ValueOf("last")).Interface())
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require.Equal(t, 3, av.PropertyValue(ValueOf("size")).Interface())
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empty := ValueOf([]string{})
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require.Equal(t, nil, empty.IndexValue(ValueOf(0)).Interface())
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require.Equal(t, nil, empty.IndexValue(ValueOf(-1)).Interface())
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require.Equal(t, nil, empty.PropertyValue(ValueOf("first")).Interface())
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require.Equal(t, nil, empty.PropertyValue(ValueOf("last")).Interface())
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require.Equal(t, nil, empty.PropertyValue(ValueOf("length")).Interface())
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}
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func TestValue_string(t *testing.T) {
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av := ValueOf("seafood")
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require.True(t, av.Contains(ValueOf("foo")))
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require.False(t, av.Contains(ValueOf("bar")))
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require.Equal(t, 7, av.PropertyValue(ValueOf("size")).Interface())
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}
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func TestValue_hash(t *testing.T) {
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h := ValueOf(map[string]interface{}{"key": "value"})
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require.Equal(t, "value", h.IndexValue(ValueOf("key")).Interface())
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require.Equal(t, nil, h.IndexValue(ValueOf("missing_key")).Interface())
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require.Equal(t, 1, h.PropertyValue(ValueOf("size")).Interface())
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withSizeKey := ValueOf(map[string]interface{}{"size": "value"})
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require.Equal(t, "value", withSizeKey.IndexValue(ValueOf("size")).Interface())
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}
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