Add bats tests for workspaces

bats/workspaces.bats

@@ -0,0 +1,46 @@
+#!/usr/bin/env bats
+load $BATS_TEST_DIRNAME/helper/common.bash
+
+setup() {
+    setup_common
+
+    dolt sql <<SQL
+CREATE TABLE test (
+  pk int NOT NULL PRIMARY KEY,
+  c0 int
+);
+INSERT INTO test VALUES
+    (0,0),(1,1),(2,2);
+CREATE TABLE to_drop (
+    pk int PRIMARY KEY
+);
+SQL
+    dolt add -A
+    dolt commit -m "added table test"
+}
+
+teardown() {
+    teardown_common
+}
+
+@test "dolt create and list workspace" {
+    run dolt workspace new-workspace
+    [ "$status" -eq 0 ]
+    [[ "$output" =~ "successfully created workspace: new-workspace" ]] || false
+
+     run dolt workspace another-workspace
+    [ "$status" -eq 0 ]
+    [[ "$output" =~ "successfully created workspace: another-workspace" ]] || false
+
+    run dolt workspace
+    [ "$status" -eq 0 ]
+    [[ "$output" =~ "new-workspace" ]] || false
+    [[ "$output" =~ "another-workspace" ]] || false
+
+    run dolt workspace -d new-workspace
+    [ "$status" -eq 0 ]
+
+    run dolt workspace
+    [ "$status" -eq 0 ]
+    [[ "$output" =~ "another-workspace" ]] || false
+}