Fix DD_FLUSH_TO_LOG env var type checking

Author: leandrodamascena

tests/functional/metrics/datadog/test_metrics_datadog.py

@@ -419,7 +419,7 @@ def test_metrics_enabled_with_env_var_false(monkeypatch, capsys):
     monkeypatch.setenv("POWERTOOLS_METRICS_DISABLED", "false")
 
     # WHEN metrics is initialized with namespace and metrics added
-    metrics = DatadogMetrics(namespace="test")
+    metrics = DatadogMetrics(namespace="test", flush_to_log=True)
     metrics.add_metric(name="test_metric", value=1)
     metrics.flush_metrics()
 
@@ -435,7 +435,7 @@ def test_metrics_enabled_with_env_var_not_set(monkeypatch, capsys):
     monkeypatch.delenv("POWERTOOLS_METRICS_DISABLED", raising=False)
 
     # WHEN metrics is initialized with namespace and metrics added
-    metrics = DatadogMetrics(namespace="test")
+    metrics = DatadogMetrics(namespace="test", flush_to_log=True)
     metrics.add_metric(name="test_metric", value=1)
     metrics.flush_metrics()
 
@@ -451,7 +451,7 @@ def test_metrics_enabled_with_dev_mode_false(monkeypatch, capsys):
     monkeypatch.setenv("POWERTOOLS_DEV", "false")
 
     # WHEN metrics is initialized
-    metrics = DatadogMetrics(namespace="test")
+    metrics = DatadogMetrics(namespace="test", flush_to_log=True)
     metrics.add_metric(name="test_metric", value=1)
     metrics.flush_metrics()
 
@@ -467,7 +467,7 @@ def test_metrics_disabled_dev_mode_overrides_metrics_disabled(monkeypatch, capsy
     monkeypatch.setenv("POWERTOOLS_METRICS_DISABLED", "false")
 
     # WHEN metrics is initialized
-    metrics = DatadogMetrics(namespace="test")
+    metrics = DatadogMetrics(namespace="test", flush_to_log=True)
     metrics.add_metric(name="test_metric", value=1)
     metrics.flush_metrics()
 
@@ -485,7 +485,7 @@ def test_metrics_enabled_with_both_false(monkeypatch, capsys):
     monkeypatch.setenv("POWERTOOLS_METRICS_DISABLED", "false")
 
     # WHEN metrics is initialized
-    metrics = DatadogMetrics(namespace="test")
+    metrics = DatadogMetrics(namespace="test", flush_to_log=True)
     metrics.add_metric(name="test_metric", value=1)
     metrics.flush_metrics()
 
@@ -501,7 +501,7 @@ def test_metrics_disabled_with_dev_mode_false_and_metrics_disabled_true(monkeypa
     monkeypatch.setenv("POWERTOOLS_METRICS_DISABLED", "true")
 
     # WHEN metrics is initialized
-    metrics = DatadogMetrics(namespace="test")
+    metrics = DatadogMetrics(namespace="test", flush_to_log=True)
     metrics.add_metric(name="test_metric", value=1)
     metrics.flush_metrics()