Test new command

cmd/spark_test.go

@@ -0,0 +1,22 @@
+package cmd
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSparkline(t *testing.T) {
+	testCommandSet(t, sparkCommand(),
+		`-m "(.+) (\d+)" -e "{$ {1} {2}}" testdata/graph.txt`,
+		`-o - -m "(.+) (\d+)" -e "{$ {1} {2}}" testdata/graph.txt`,
+	)
+}
+
+func TestSparklineWithTrim(t *testing.T) {
+	out, eout, err := testCommandCapture(sparkCommand(), `--snapshot -m "(.+) (.+)" -e {1} -e {2} --cols 2 testdata/heat.txt`)
+
+	assert.NoError(t, err)
+	assert.Empty(t, eout)
+	assert.Contains(t, out, "  First bc Last \ny 1     _█ 2    \nx 1     __ 1    \nMatched: 10 / 10 (R: 2; C: 2)")
+}