38 lines
942 B
Go
38 lines
942 B
Go
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package fs
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestStatePush(t *testing.T) {
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assert.Equal(t, "", StatePush(""))
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assert.Equal(t, "", StatePush("", ""))
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assert.Equal(t, "a", StatePush("", "a"))
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assert.Equal(t, "a,1，2，3", StatePush("", "a", "1,2,3"))
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assert.Equal(t, "potato", StatePush("potato"))
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assert.Equal(t, ",potato", StatePush("potato", ""))
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assert.Equal(t, "a,potato", StatePush("potato", "a"))
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assert.Equal(t, "a,1，2，3,potato", StatePush("potato", "a", "1,2,3"))
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}
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func TestStatePop(t *testing.T) {
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state, value := StatePop("")
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assert.Equal(t, "", value)
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assert.Equal(t, "", state)
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state, value = StatePop("a")
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assert.Equal(t, "a", value)
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assert.Equal(t, "", state)
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state, value = StatePop("a,1，2，3")
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assert.Equal(t, "a", value)
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assert.Equal(t, "1，2，3", state)
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state, value = StatePop("1，2，3,a")
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assert.Equal(t, "1,2,3", value)
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assert.Equal(t, "a", state)
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}
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