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|
package controllers
import (
"testing"
"github.com/stretchr/testify/assert"
)
func Test_dropDiffPrefix(t *testing.T) {
scenarios := []struct {
name string
diff string
expectedResult string
}{
{
name: "empty string",
diff: "",
expectedResult: "",
},
{
name: "only added lines",
diff: `+line1
+line2
`,
expectedResult: `line1
line2
`,
},
{
name: "added lines with context",
diff: ` line1
+line2
`,
expectedResult: `line1
line2
`,
},
{
name: "only deleted lines",
diff: `-line1
-line2
`,
expectedResult: `line1
line2
`,
},
{
name: "deleted lines with context",
diff: `-line1
line2
`,
expectedResult: `line1
line2
`,
},
{
name: "only context",
diff: ` line1
line2
`,
expectedResult: `line1
line2
`,
},
{
name: "added and deleted lines",
diff: `+line1
-line2
`,
expectedResult: `+line1
-line2
`,
},
{
name: "hunk header lines",
diff: `@@ -1,8 +1,11 @@
line1
`,
expectedResult: `@@ -1,8 +1,11 @@
line1
`,
},
}
for _, s := range scenarios {
t.Run(s.name, func(t *testing.T) {
assert.Equal(t, s.expectedResult, dropDiffPrefix(s.diff))
})
}
}
|
